Data through close

UPST max pain, gamma exposure (GEX) & options open interest

As of close · rank #349 by open interest · 1,384 sessions of history since Jan 7, 2021

UPST's nearest-expiration max pain is 24.00 for 2026-10-30, net GEX is 1,910,456, its put/call open-interest ratio is 0.56. These are whole-chain derived aggregates as of Oct 23, 2026 close.

UPST max pain and GEX snapshot

End-of-day snapshot for . Nearest-expiration max pain uses the expiry shown on its card; GEX uses the whole chain. Missing values are unavailable, not zero.

Nearest-expiration max pain
24.00
+0.9% from close
Expiry: 2026-10-30
GEX flip
–
Net GEX
1,910,456
765,425 per 100k OI
Call wall
25.00
+5.1% from close
Put wall
25.00
+5.1% from close
Put/call OI
0.56
90,038 puts / 159,556 calls

Prices are in US dollars per share. Net GEX is modeled dollar-delta change per $1 underlying move. Max pain minimizes aggregate intrinsic payout for that expiration; it is not a closing-price forecast. Signed GEX uses calls positive and puts negative, a model convention rather than observed dealer inventory. The flip is a confirmed zero crossing; walls locate side-specific concentrations, not guaranteed support or resistance.

Learn how to read the max pain payout example, GEX chart, gamma flip and walls, and open interest versus trading volume.

Close
23.78
prev 23.85
Gamma max
27.01
+13.6% from close
Delta neutral
24.82
+4.4% from close
Gamma neutral
23.78
0.0% from close
Open interest
249,594
-6.7% vs prev
Contracts listed
524
298 calls · 260 puts

Advanced options analysis

Public aggregate analysis from the dated chain, normalized where possible for comparison across tickers. Catalyst intensity measures unusual pricing and activity; it does not identify an event, predict direction, or establish that an investment is attractive.

Catalyst intensity
41.5
cross-sectional score / 100
Directional score
17.1
relatively bullish positioning
IV rank
69.5
within trailing 52-week range
Front IV premium
-12.4 pp
front minus back volatility difference
25Δ risk reversal
-3.9 pp
put IV minus call IV
IV butterfly
-1.6 pp
front-window smile convexity
Volume / open interest
0.04
10,765 contracts traded
Normalized net delta
-0.012
option-holder convention
Modeled dealer delta
0.012
opposite-side scenario
Vanna / 100k OI
2,161
volatility-sensitive delta
Charm / 100k OI
-137,485
time-decay-sensitive delta
IV surface range
194.5 pp
aggregate volatility dispersion

Download the dated aggregate analysis JSON .

UPST closed 13.6% below its gamma max of 27.01. It is 4.4% below the delta neutral price of 24.82. Total open interest is 249,594, -6.7% versus the previous session. Its options catalyst-intensity score is 41.5 out of 100. What gamma max means · What delta neutral means

Call versus put open interest changes

Growth compares outstanding contracts on each side. A positive growth gap favors calls; a negative gap favors puts. Standardized surprises compare each measure with its own prior history. These describe the OI balance, not IV skew or buying direction.

UPST call and put open interest changes
Measure Value
Call OI change, 1 session -11,748 contracts · -6.9%
Put OI change, 1 session -6,160 contracts · -6.4%
Call minus put OI growth, 1 session -0.5 pp
Call OI change, 5 sessions +6,609 contracts · +4.3%
Put OI change, 5 sessions +75 contracts · +0.1%
Call minus put OI growth, 5 sessions +4.2 pp
Daily call OI change surprise -0.72σ (252 prior changes)
Daily put OI change surprise -0.56σ (252 prior changes)
Daily call-minus-put growth surprise -0.13σ (252 prior changes)

History

2025-10 2026-10
close delta neutral gamma max
Full history since 2020: drag to pan, scroll to zoom, hover for values. Open full-screen chart

Analysis visualizations

Daily ticker aggregates through 2026-10-23. The max pain curve pools all listed expirations; individual contracts are outside the public dataset.

Aggregate IV history

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Swipe chart sideways to see the full range.

What followed prior gamma-max crosses?

Each historical path starts at 0% on the cross date and follows the close for ten subsequent trading sessions. Cohorts use the same direction as labelled and require gamma max to be within 10% of the close on both crossing sessions.

Crosses below gamma max 16 completed Day +10 paths · latest Apr 16, 2026
UPST returns after crossing below gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -34.0% -17.0% 0% +17.0% +34.0% Cross on Jan 26, 2021 Cross on Feb 1, 2021 Cross on Feb 5, 2021 Cross on Feb 19, 2021 Cross on Aug 16, 2021 Cross on Sep 3, 2021 Cross on Oct 15, 2021 Cross on Feb 13, 2025 Cross on Jun 10, 2025 Cross on Jun 20, 2025 Cross on Jun 25, 2025 Cross on Jul 3, 2025 Cross on Jul 11, 2025 Cross on Jul 24, 2025 Cross on Aug 29, 2025 Cross on Apr 16, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
UPST historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 16 +0.7% -1.1% to +2.2% 63% -0.8% to +1.8% 0.0%
Day +2 16 +2.3% -2.8% to +5.9% 63% -2.0% to +5.7% 0.0%
Day +3 16 -0.5% -4.8% to +6.6% 50% -3.5% to +6.2% 0.0%
Day +4 16 +3.8% -4.9% to +9.0% 63% -4.5% to +9.0% 0.0%
Day +5 16 +1.6% -7.1% to +10.1% 56% -7.0% to +9.3% 0.0%
Day +6 16 +2.0% -4.7% to +12.2% 69% -4.2% to +11.5% 0.0%
Day +7 16 +3.2% -3.7% to +16.3% 75% +0.1% to +15.9% +0.1%
Day +8 16 +6.1% -4.3% to +17.2% 63% -0.7% to +16.7% 0.0%
Day +9 16 +10.2% -14.3% to +20.1% 63% -14.0% to +19.3% 0.0%
Day +10 16 +6.7% -10.5% to +20.1% 63% -8.7% to +18.7% 0.0%
Crosses above gamma max 18 completed Day +10 paths · latest Apr 15, 2026
UPST returns after crossing above gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -32.0% -16.0% 0% +16.0% +32.0% Cross on Jan 28, 2021 Cross on Feb 2, 2021 Cross on Feb 9, 2021 Cross on Sep 2, 2021 Cross on Oct 14, 2021 Cross on Feb 2, 2023 Cross on May 18, 2023 Cross on Jul 13, 2023 Cross on Oct 11, 2024 Cross on Apr 24, 2025 Cross on Jun 9, 2025 Cross on Jun 18, 2025 Cross on Jun 24, 2025 Cross on Jul 1, 2025 Cross on Jul 7, 2025 Cross on Jul 23, 2025 Cross on Aug 28, 2025 Cross on Apr 15, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
UPST historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 18 -0.5% -1.8% to +3.9% 44% -1.8% to +3.1% 0.0%
Day +2 18 +2.8% +0.1% to +9.2% 72% +0.4% to +8.3% +0.4%
Day +3 18 +4.9% -2.2% to +13.4% 61% -2.2% to +12.0% 0.0%
Day +4 18 +1.5% -3.5% to +11.4% 56% -1.0% to +10.7% 0.0%
Day +5 18 +4.6% -3.1% to +11.8% 61% -1.8% to +8.7% 0.0%
Day +6 18 +4.9% -2.9% to +14.0% 61% -2.8% to +13.2% 0.0%
Day +7 18 +10.7% +0.5% to +12.9% 78% +0.8% to +12.2% +0.8%
Day +8 18 +7.9% -1.3% to +16.1% 67% -0.7% to +15.3% 0.0%
Day +9 18 +5.8% -1.7% to +22.0% 61% -1.5% to +21.0% 0.0%
Day +10 18 +10.3% -8.3% to +20.8% 67% -7.2% to +20.3% 0.0%

Returns are close-to-close after the labelled number of subsequent trading sessions. The confidence floor is the closest-to-zero bound of the order-statistic median interval; it is zero when that interval spans zero. Its coverage is nominally at least 90% under independent observations. Historical paths can overlap, so the interval and floor are descriptive uncertainty guides rather than formal coverage guarantees. Historical, not a forecast.

Last 252 sessions

UPST trailing historical statistics
Sessions closed above gamma max 0%
Gamma max crosses 2
Delta neutral crosses 29
Prior-year sessions closer to gamma max 41.3% of 252
Prior-year sessions closer to delta neutral 36.9% of 252
Open interest percentile (1y) 7th
Daily open interest change versus prior year -0.69σ (-17,908 contracts; 252 prior changes)
Open interest change, 5 sessions +2.8%
Open interest change, 21 sessions -6.4%
History available Jan 7, 2021 → Oct 23, 2026

Recent crosses

  1. closed below delta neutral at 26.98 vs 27.76 (-2.9%)
  2. closed above delta neutral at 28.52 vs 28.31 (+0.7%)
  3. closed below delta neutral at 27.39 vs 28.31 (-3.4%)
  4. closed above delta neutral at 30.30 vs 28.74 (+5.2%)
  5. closed below delta neutral at 28.86 vs 28.88 (-0.1%)
  6. closed above delta neutral at 30.60 vs 29.32 (+4.2%)
  7. closed below delta neutral at 29.11 vs 29.18 (-0.2%)
  8. closed above delta neutral at 29.43 vs 28.98 (+1.5%)
  9. closed below delta neutral at 28.64 vs 29.27 (-2.2%)
  10. closed above delta neutral at 29.27 vs 29.05 (+0.7%)

In today's screens

Neighbours by open interest

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Canonical source: https://halfonadouble.com/stock/UPST

Questions people ask about UPST

What is UPST's max pain for the nearest expiration?

As of Oct 23, 2026 close, nearest-expiration max pain is 24.00 for the 2026-10-30 expiration. It is a payout-minimizing strike for one expiration. An all-expiration pooled value is a different comparison, and neither establishes where the underlying will close. Max pain definition and worked payout example.

Our 2025 max-pain study compares historical Thursday levels with Friday underlying closes and an unchanged-price baseline. Its scope and results are separate from this current ticker snapshot.

What do UPST's gamma exposure and gamma flip show?

Signed net GEX is 1,910,456 as of Oct 23, 2026 close. No confirmed GEX flip is available; this does not imply a zero exposure level. These aggregate model outputs use calls positive and puts negative. Their sign does not identify dealers' actual positions or predict the next move. How to interpret GEX, gamma flip and walls.

Where is UPST's gamma max today?

As of Oct 23, 2026, the gamma max for UPST is 27.01, +13.6% from the 23.78 close. Gamma max is the underlying price at which the summed gamma of every open contract is largest; how it is computed and why it matters.

Is UPST above or below its delta neutral price?

UPST closed below delta neutral: 23.78 against a delta neutral price of 24.82. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does UPST have?

249,594 contracts of open interest across 524 listed contracts on Oct 23, 2026, -6.7% versus the previous session. What open interest measures.

Levels are recomputed after every trading day from licensed end-of-day options data; only derived aggregates are published. Methodology · Data and licence · Not investment advice.