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Short Strangle Option Strategy - How To Make Adjustments - YouTube
Channel: Option Alpha
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Hey everyone.
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This is Kirk, here again at optionalpha.com
where we show you how to make smarter trades.
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In today's video, weâre going to cover a
huge topic and thatâs short strangle adjustments.
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Short strangles are very high probability
neutral trades with options far out of the
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money, so itâs first important that you
have a set of rules in place to avoid over
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adjusting.
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We have some guides inside of optionalpha.com
that you can download as members that give
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you an idea of when to adjust and how far
to adjust things like that, but weâre going
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to go over an example, a classic example today
as we get through these slides.
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That said, if the stock moves towards one
end of the strategy quickly, youâll want
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to first adjust the side of the strategy that
the stock is moving away from by moving that
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option closer.
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Again, on our chart here, this is what weâre
going to do.
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Once we see that we have this strategy here
and weâre neutral, if the stock is in between
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our strikes as we enter this trade or fairly
neutral and the stock starts sliding one direction
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or another, what weâre first going to do
to make an adjustment is take one side of
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the trade, in this case, weâll take the
put side and weâre going to roll that side
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closer to the money.
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Basically, what weâre going to do is weâre
going to slide this side over and it's going
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to make this profit loss diagram much taller
and much wider and thatâs going to help
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even out our breakeven points.
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For simplicity, letâs assume that you sold
options on either side of the market at a
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15% probability of being in the money level
which is about a 15 Delta and weâre going
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to replicate this trade later on.
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But one of the ways that we adjust is that
we'll look to adjust one side when the short
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strike increases to a 30 Delta.
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Weâll place the trade when we have about
a 15 Delta on each side.
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If that Delta then doubles, so our probability
of losing basically doubles to a 30 Delta,
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we consider that probably a good time to make
an adjustment to this strategy.
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What we would do in one case if the stock
is moving down towards our put side, in this
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case, if the stock is moving lower towards
our put side, then we would adjust down the
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call side of the trade closer to the stock
price and take in an additional credit.
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You can see this is what it would look like.
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We would adjust this side closer to the market
and this new strategy here is in the dotted
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red line on the graph.
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Now you can see it's a much taller payoff
diagram, itâs much taller because we took
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in additional credit and the breakeven points
are out just a little bit wider, kind of really
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reflecting the new value of the stock and
trying to rebalance and reposition the strategy.
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One key point here is that when we roll down
this call side, everyone always asks, âWell,
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how far do I roll down that call side?
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How close to the market do I want to get?â
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We always say that we try to reset the probability
on this side of the trade to a 15 Delta.
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When you originally entered the trade, it
had a 15 Delta.
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As the stock is dropping, the Delta of that
strike price is also dropping.
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Itâs no longer a 15 Delta because the stock
is moving away from that strike price.
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We try to reset that probability and that
gives us just a good road-marker or a guidepost
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to use when weâre trying to decide how far
down to roll that side.
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Another key point here is make sure that you
match the number of contracts during this
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roll as this takes on no additional risk with
your broker.
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If you have one put option and one call option
in your strangle, you want to make sure that
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when you roll down that one side that you
still have one put and one call when everything
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is done and over with.
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If you have two, then you want to make sure
you still have two on either side when you
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roll it down.
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This takes on no additional risk for your
broker, but that increase in premium helps
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offset some of the potential loss on the trade
and helps widen out your breakeven points.
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Letâs actually go here to the Thinkorswim
platform and take a look at an example right
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now.
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This is just a simulated trade that I put
on today in SPY.
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You can see SPY right now is trading about
205.48 and I decided just for the sake of
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starting this that weâre going to sell the
214 call and the 187 put on either side of
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the market.
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Each of those sides is at about a 15% probability
of success.
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You can see the market is moving a little
bit as weâre doing this video, but you can
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see this 214 call is right at about a 15%,
about 2% higher, and on the bottom side, the
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187 is right at a 15% probability of being
in the money, so a probability of losing.
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Thatâs how weâre going to place this trade.
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You can see the risk profile here, itâs
slightly skewed to the downside and thatâs
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just because the probability of the stock
dropping faster is a little bit higher, but
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this is a balanced trade because of the probabilities
being even on either side.
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In this case, you can see our breakeven points
are right about here and right about here
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and with the stock right here, itâs just
a little bit skewed to the downside, but there
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is more risk that the stock falls faster than
it rises.
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In this case, we take in about a 210 credit.
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Weâll just keep the numbers pretty simple
here.
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We take in about a 210 credit on this trade
which helps widen our breakeven points out
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$2.10 on either end of the strike prices that
we select.
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Let's assume here that the stock continues
to fall.
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It starts falling and it starts falling really
fast, really hard.
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Itâs starting to move away from our call
side and itâs starting to challenge the
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put side of this trade.
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What we said is that if that Delta of the
option goes from about a 15 to a 30, (you
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can see here that right now, itâs about
a 15% probability of being in the money) that
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means that this probability here would have
to go to about a 30% chance of being in the
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money for us to make an adjustment.
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The stock has got to move down that far, that
fast for us to be able to make an adjustment
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on this trade.
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You can see with the other probabilities here
that a 30% probability right now is about
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197.
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Basically, after about a $10 drop is when
weâd be looking to make an adjustment to
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this trade because right now, the 197s have
about a 30% chance of being in the money or
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losing, and if our trade were to be a 30%
chance, that might be another $10 drop from
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here.
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You can help yourself guesstimate and estimate
how far the stock might have to drop for that
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to happen.
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Let's say that the stock does drop $10 from
where itâs at right now which is 205.
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Weâre just going to move this over here
and weâre just going to drop this $10 all
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the way down to 195.
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Letâs say the stock moves down to about
195 which is about here.
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Now, the stock is challenging the put side
of our trade.
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Now, this side of the trade is starting to
win money.
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What we want to do is we want to roll this
side closer to the market.
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Weâre going to roll this side closer, try
to rebalance the position over where the market
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is trading right now.
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This is going to do two things.
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Itâs going to bank a profit on this side
of the trade because it's moving away and
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itâs going to help move out our breakeven
point by the amount of the credit that we
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take in on this roll.
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If we roll this side down closer, weâre
looking to make a more narrow (and Iâll
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just draw it out here in dotted line) strangle
that is a little bit higher in premium which
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helps move out our breakeven points.
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Again, weâre trying to roll this call side
down to the market.
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Weâre not touching this put side.
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Weâd never touch the side that the market
is moving against.
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That side is already losing.
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We donât want to roll that side down because
that means we just get ourselves into a situation
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where we can start compounding losses.
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Logistically, what that would look like if
you did decide to roll this side down is you
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would enter that trade as a vertical credit
spread.
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If we already had a position at 214, we could
enter a position let's say at 210.
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We wanted to roll it down to 210 and we would
make a sell order and we would sell the 210s
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and we would buyback our 214s that we are
short.
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You can see here that 214, weâre going to
buy those back with a vertical spread order.
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That one contract that we buyback is going
to cancel out those 214s that we were originally
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short.
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In this case, you might not take in $133 because
thatâs live pricing, but letâs say you
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take in about $80 on the roll down.
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The difference between selling the new 210s
and buying the new 214s gives you about an
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$80 credit additional to the 210 credit that
you received originally.
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Now youâve got a total credit of $290 and
that's what helps widen out the breakeven
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points on this trade.
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Now that weâve made this trade and this
adjustment, you can see what this new profit
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loss diagram would look like here.
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You can see that now we have the 210s, so
our option strategy starts to move this way
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and itâs a little bit more balanced over
the market and you can see that our breakeven
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point did in fact move out just a little bit
further.
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Itâs helping this breakeven point move out
further which is why we just continued to
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roll down the call side.
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As the stock continues to move lower, you'll
just keep moving down that call side as much
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as you want or as little as you want.
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We can keep moving it into 208 and you can
see we can just take in more and more credit.
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We can move it down to 205, take in a really
big credit, maybe $200.
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But you can see the closer that you move this
stock, the more credit youâre going to take
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in and the further out youâre going to move
those breakeven points.
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You can get carried away with making these
adjustments.
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We definitely suggest that you adjust that
call side down to a level which is at about
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the same probability level that you started
with.
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Whatever the new 15% out of the money level
is or 15 Delta is, that's where you want to
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adjust.
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You donât want to adjust too far down from
there or else youâd get caught if the stock
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does make a reversal and turns around the
other way.
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Alright, wrapping up here with short strangles,
the new more narrowed and taller strangle
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as we have shown you helps widen your breakeven
points on the trade and more importantly,
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helps re-center the trade over the new stock
price.
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That's really our goal of making this adjustment.
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We want to recognize that the stock has made
a move lower, try to make an adjustment that
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takes into account that new stock price and
try to re-center the trade over the market.
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This will work in the complete opposite.
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If the stock moves against you towards the
topside of your trade, so if it starts moving
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towards the call side, youâll want to roll
up that put side to about a 15 Delta and re-center
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the strategy that direction, not touching
the call side, but rolling up that put side.
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Hopefully this has been a really, really helpful
video.
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This is a huge question that we get, but this
is exactly how you do it.
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Thereâs nothing more complicated than this.
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Itâs a very simple strategy to do.
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You just have to be diligent about setting
those rules in place about when youâre going
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to adjust and how for youâre going to adjust
ahead of time before you make a strangle trade.
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As always, I hope you guys enjoy these videos.
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If you have any comments or questions, please
add them right below.
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Until next time, happy trading!
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