Andrew Hiesinger

Andrew Hiesinger

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Options specialist and QuantData founder; shares options flow and pre‑earnings positioning updates (e.g., TSLA) to contextualize potential market reactions to results.

SPY Targets Bounce at $714‑$715, Below $712 Invalidates
SocialApr 27, 2026

SPY Targets Bounce at $714‑$715, Below $712 Invalidates

At the bottom of the range again on $SPY. $714 is now the MVC, positive exposure at $714-$715 has only increased since the open. Another opportunity for a bounce to $714 here, invalidated under $712.

By Andrew Hiesinger
No Call Activity on Mag 7 or QQQ Yet
SocialApr 27, 2026

No Call Activity on Mag 7 or QQQ Yet

Call activity on Mag 7 is nowhere to be found so far this morning. Same deal with $QQQ.

By Andrew Hiesinger
SPY Gamma Exposure Peaks at 715, Watch for Rejection
SocialApr 24, 2026

SPY Gamma Exposure Peaks at 715, Watch for Rejection

Gamma exposure update for $SPY: $715 has been lit up with positive exposure all week. We're now approaching that strike, be cautious of chop/rejections as we near it. I've got support at $711, positive exposure above and below spot.

By Andrew Hiesinger
Massive $15M Put Hits SPY; Iran Skips Talks
SocialApr 21, 2026

Massive $15M Put Hits SPY; Iran Skips Talks

$15M Put Spike on $SPY just before close. Iran informed via Pakistan that they won't be attending the talks on Wednesday.

By Andrew Hiesinger
Massive $40M Call Surge Reflects Pure Price Discovery
SocialApr 21, 2026

Massive $40M Call Surge Reflects Pure Price Discovery

$40M Call Spike on $CAR since the open Definitely no manipulation or short squeeze here, just natural price discovery...😂

By Andrew Hiesinger
Citadel Proposes Half‑penny Tick Pilot to Test Market Quality
SocialApr 20, 2026

Citadel Proposes Half‑penny Tick Pilot to Test Market Quality

Citadel just urged the SEC for a 2-year pilot on tick sizes. 30 of the 60 most liquid stocks & ETFs would get half-penny ticks ($0.005) + lower access fee caps. The other 30 stay at the current penny tick ($0.01)...

By Andrew Hiesinger
SPY IV Rank Still Elevated, More Compression Expected
SocialApr 19, 2026

SPY IV Rank Still Elevated, More Compression Expected

IV Rank has compressed on $SPY, but still sits above pre-war levels. Into this week, there’s still room for further compression. We’ll see how futures digest the weekend developments and reassess tomorrow morning.

By Andrew Hiesinger
SPY Gains Positive Gamma Exposure Near $710 Support
SocialApr 17, 2026

SPY Gains Positive Gamma Exposure Near $710 Support

What a crazy market... Just a few minutes into the open, I am seeing considerable positive gamma exposure building overhead on $SPY. Tons of positive exposure is building at $710, with support forming at $705. Let's see how data develops into...

By Andrew Hiesinger
Positive Gamma Exposure Keeps SPY Near $700
SocialApr 16, 2026

Positive Gamma Exposure Keeps SPY Near $700

Gamma exposure update for $SPY: There's still a ton of positive exposure around spot, and $700 is still the MVC. I am expecting some chop around $700 today. I am not interested in downside. Will see how things change in...

By Andrew Hiesinger
SPY Volatility Near Pre‑war Levels, Gamma Gains Focus
SocialApr 15, 2026

SPY Volatility Near Pre‑war Levels, Gamma Gains Focus

Implied vol on $SPY is practically back to pre-Iran war levels. As vol compresses, exogenous drivers become less dominant, and dealer hedging flows have a greater influence on price action, making gamma exposure increasingly important to monitor.

By Andrew Hiesinger
SPY Holds Near
SocialApr 14, 2026

SPY Holds Near

As we chop around $690, exposure at $695 has been increasing since open on $SPY. $689-$690 is now support for me. The data has been on point :)

By Andrew Hiesinger
SPY Faces Overhead Resistance at 675, Support 670‑671
SocialApr 8, 2026

SPY Faces Overhead Resistance at 675, Support 670‑671

Tons of positive exposure above and below spot on $SPY. $675 holds elevated positive exposure and will likely act like a magnet/overhead resistance. Support is at $670/$671. I will not be taking any trades today.

By Andrew Hiesinger
SPY
SocialApr 7, 2026

SPY

Elevated negative gamma exposure present under spot on $SPY. It is testing a break of $655 now; if there's follow-through, $650 is the next support. As Trump's Iran ceasefire deadline approaches, the market will be looking for any catalysts.

By Andrew Hiesinger
SPY Holds $5 Range; MVC at $660, Exposure at $658
SocialApr 6, 2026

SPY Holds $5 Range; MVC at $660, Exposure at $658

We spent the whole day in the $5 range we identified earlier on $SPY. $660 remains the MVC, and there's quite a bit of positive exposure at $658. Pretty much the same analysis as this morning...

By Andrew Hiesinger
SPY Gamma Exposure Shows Upside Bias Near $660
SocialApr 6, 2026

SPY Gamma Exposure Shows Upside Bias Near $660

$SPY Gamma Exposure update: There's quite a bit of positive exposure overhead, especially around $660. I have $655-$660 as the current range, biased towards upside today. We'll see how things change, especially if a new catalyst comes in.

By Andrew Hiesinger
SPY Faces Negative Gamma Near 635, Watch 640 Resistance
SocialMar 30, 2026

SPY Faces Negative Gamma Near 635, Watch 640 Resistance

Net Gamma Exposure for $SPY shows elevated negative exposure at $634-$635. I have resistance currently at $640, where positive exposure is slightly building. Be cautious of catalysts, Trump claims to be "close" to a deal.

By Andrew Hiesinger
640 Remains SPY’s Key Level as Negative Exposure Rises
SocialMar 27, 2026

640 Remains SPY’s Key Level as Negative Exposure Rises

$640 is still the MVC on $SPY. We've really pinned $640 on SPY for the majority of this session. Negative exposure has continued to build at $640. Exposure at $635 has nearly doubled since the open.

By Andrew Hiesinger
Expect SPY Tests Around $650 Before Further Moves
SocialMar 26, 2026

Expect SPY Tests Around $650 Before Further Moves

Sure is tempting to hold Puts down to $645 on $SPY, but I would be cautious of chop around $650. Especially as momentum slows into lunch. I would expect a few tests of $650 before anything gives...

By Andrew Hiesinger
SPY Tests $650 MVC, Likely to Keep Chopping
SocialMar 20, 2026

SPY Tests $650 MVC, Likely to Keep Chopping

$SPY is testing the MVC at $650 after a full day of chop. There's not much momentum going into this move, would not be surprised if we continue to chop.

By Andrew Hiesinger
SPY Likely Rebounds to $660 Despite Support Test
SocialMar 20, 2026

SPY Likely Rebounds to $660 Despite Support Test

Negative Exposure across the board on $SPY at the open. Testing support at $655 right now; the next level is $650. I am hesitant to short $655; I think a move towards $660 is more likely, given the strong exposure...

By Andrew Hiesinger
Watch $SPY Near Critical $660 MVC Level
SocialMar 18, 2026

Watch $SPY Near Critical $660 MVC Level

$660 is the MVC on $SPY and is/has been a very significant level recently. Worth keeping an eye on as price approaches 👇

By Andrew Hiesinger
NVDA Calls Surge $30M After $1T Revenue Forecast
SocialMar 16, 2026

NVDA Calls Surge $30M After $1T Revenue Forecast

$30M Call Spike on $NVDA after NVDA ceo says he expects revenue to surpass $1 trillion by 2027. 👇

By Andrew Hiesinger
Negative Gamma Pushes SPX/SPY Toward 6700 Support
SocialMar 12, 2026

Negative Gamma Pushes SPX/SPY Toward 6700 Support

Gamma exposure for the combined $SPX + $SPY view shows mostly negative exposure under spot. $6700 is a key support level; if it breaks, we could see a move towards $6650 pretty quickly. The range we are currently in is...

By Andrew Hiesinger
SPX Eyes 6860 Resistance After Range‑Bound Chopping
SocialMar 10, 2026

SPX Eyes 6860 Resistance After Range‑Bound Chopping

We've been chopping around for the last 2 hours, as expected on $SPX. I can see some positive exposure building at $6860, which is my next resistance over $6840 if it can break out of this range.

By Andrew Hiesinger
$64M Short‑Dated Puts Sold Since Market Open
SocialMar 9, 2026

$64M Short‑Dated Puts Sold Since Market Open

Puts have been selling off since the open on Mag 7, totaling $64M short-dated single-leg Puts sold today. 👇

By Andrew Hiesinger
Massive SPY Call Surge Amid
SocialMar 9, 2026

Massive SPY Call Surge Amid

$15M Call Spike on $SPY just before close. Trump said, “I think the war is very complete, pretty much.”

By Andrew Hiesinger