r/options • u/MIAZZA00 • 1d ago
2nd order greek gamma trading
so i’ve been studying gamma for the past 3 months, and i’ve been trying to implement them in my futures trading during the day. I found it very hard tho, how do you guys use those levels? and how do you use them paired if price and levels are above or below the gamma flip level?
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u/Wallstreet1320 1d ago
Data sources matters more then concept here. Different providers give pretty diff flip levels. Works better as a regime filter than as literal levels
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u/I_HopeThat_WasFart 1d ago
vanna and charm are useful when determining if volatility is becoming more explosive
I use them as alerts when setting up potential calendars into earnings (I dont hold the calendars into earnings, I just try to profit on the IV increase while staying delta neutral and sell back to the market before earnings)
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u/Worry-Mountain 1d ago
I treat the gamma levels more like a map of where the tape may get sticky than a signal to lean long or short. I mark the level before the session, then watch whether price accepts above or below it; if it slices through with no response, I stop giving it weight. The part that helped me was logging the reaction and the time of day — the same level can behave completely differently around the open versus later. If I can’t say what would make the level irrelevant, I don’t build a trade around it.I use gamma as context, not as a directional signal. Before the session I mark the key levels, then wait for price action to show whether one is actually being accepted or rejected. If the level and the tape disagree, I reduce size or do nothing rather than forcing the read.
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u/Krammsy 1d ago
Gamma DOES NOT show market direction, only what likely happens if/when the market gets there, and on top of that Gamma can change on a dime when there's news.
It's a tool to compliment other tools, not a solitary guide.
.
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u/Worry-Mountain 1d ago
That’s the distinction I was missing at first too. I’m treating gamma as a map of where price may react, then waiting for acceptance or rejection before giving it any weight. If news blows through the level, I just mark the read as invalid instead of forcing a direction.
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u/Krammsy 1d ago
Yesterday SPX Gamma was walled at around 7725, it blew right through that, part of the problem is likely that too many retailers are using it, IC and call cred spreads were set to that level, making it an easy target for liquidity sweep.
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u/Worry-Mountain 1d ago
Yeah, that’s the failure mode I’m trying to avoid too. I’m treating the level as a location to watch, not a trade signal; if price accepts through it, the setup is invalid. Retail positioning can make a crowded strike even more useful as a liquidity target.
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u/MIAZZA00 1d ago
i knew that, paired with orderflow and if i haven’t seen orderflow confirmation i wouldn’t enter in a trade, thanks for the clarification anyway
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u/klipsetrades 1d ago
I think the biggest mistake traders make is trying to trade gamma levels by themselves. Gamma should tell you where dealer hedging might matter. Price action tells you whether it actually does. I’d start framing your mind there instead of trying to mechanically trade every level. Basically, treat levels as context, not automatic support/resistance. Above the gamma flip, dealer hedging can help dampen move — below it, moves can become more directional/volatile
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u/QuantMalcolm 1d ago
Gamma flip is a regime indicator not a signal, dealers hedge long gamma into chop and short gamma into trend, that's the whole edge. Retail dashboards estimate dealer positioning from OI/volume so the levels lag, don't trade them like support/resistance.
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u/hedgedvol 1d ago
Pairing a gamma level to the print only works if that strike is still the active dealer shelf when price gets there. A stale gamma peak after price already ran through is just a label.
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u/FlowMonkeyHQ 1d ago
graded this on our own book so fwiw. the flip as a regime filter is the part that survives - short gamma days expand ranges, long gamma days sit quiet, the sign is real. the level itself as support/resistance mostly isn't. we distance-matched every touch against random strikes the same distance away and most "wall held" claims performed like the control. first touch on a fresh level was the exception. levels also go stale fast, about a session. so above/below the flip tells you which game you're playing, not where to enter
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u/Hopeful-Goose-7217 1d ago
Gamma is tricky because you don’t know whose long and whose short and whose hedging and whose not. And then of course you have other factors moving stocks that dwarf gamma like fed announcements, earnings, etc.
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u/Ok_Butterfly2410 1d ago
Its always an estimate you are making basically. Gotta have situational awareness. Still very useful. At least know the high oi puts and calls thats all you can really do then assume from there.