Data through close

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

As of close

SPHR's nearest-expiration max pain is 105.00 for the Fri, Nov 20, 2026 expiration, 16.4% below the 125.56 close; all-expiration max pain is 105.00; the GEX flip is 119.76; net GEX is 321.44K (modeled dollar-delta change per $1 move); the put/call open-interest ratio is 0.50. These are whole-chain derived aggregates as of Nov 13, 2026 close.

SPHR 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
105.00
-16.4% from close
Expiry: Fri, Nov 20, 2026
All-expiration max pain: 105.00
GEX flip (gamma neutral)
119.76
-4.6% from close
Net GEX
321,436
1,185,805 per 100k OI
Call wall
180.00
+43.4% from close
Put wall
120.00
-4.4% from close
Put/call OI
0.50
9,046 puts / 18,061 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
125.56
prev 123.66
Gamma max
151.15
+20.4% from close
Delta neutral
121.01
-3.6% from close
Gamma neutral (GEX flip)
119.76
-4.6% from close
Open interest
27,107
+0.3% vs prev
Contracts listed
284
214 calls · 151 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
–
cross-sectional score / 100
Directional score
–
IV rank
14.6
within trailing 52-week range
Front IV premium
10.9 pp
front minus back volatility difference
25Δ risk reversal
4.3 pp
put IV minus call IV
IV butterfly
1.4 pp
front-window smile convexity
Volume / open interest
0.02
491 contracts traded
Normalized net delta
0.182
option-holder convention
Modeled dealer delta
-0.179
opposite-side scenario
Vanna / 100k OI
2,597
volatility-sensitive delta
Charm / 100k OI
-2,543,037
time-decay-sensitive delta
IV surface range
125.2 pp
aggregate volatility dispersion

Download the dated aggregate analysis JSON .

SPHR closed 20.4% below its gamma max of 151.15. It is 3.6% above the delta neutral price of 121.01. Total open interest is 27,107, +0.3% versus the previous session. What gamma max means · What delta neutral means

History

Full history since 2020: drag to pan, scroll to zoom, hover for values. Open full-screen chart

Analysis visualizations

Daily ticker aggregates through 2026-11-13. This analysis view omits individual contract fields.

To see all-expiration max pain over time, open the History chart and select “All-expiration max pain” under More series.

Aggregate IV history

Chart loads when this section is in view.

Swipe chart sideways to see the full range.

In today's screens

Not in any screen today. See all screens.

Neighbours by open interest

Cite or embed this snapshot

Cite this canonical page or embed the live levels widget. All of them carry public derived aggregates, not contract-level quotes. Credited citations and unmodified embeds need no permission; see the terms.

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

Questions people ask about SPHR

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

As of Nov 13, 2026 close, nearest-expiration max pain is 105.00 for the Fri, Nov 20, 2026 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 SPHR's gamma exposure and gamma flip show?

Signed net GEX is 321,436 as of Nov 13, 2026 close. The confirmed GEX flip is 119.76. 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 SPHR's gamma max today?

As of Nov 13, 2026, the gamma max for SPHR is 151.15, +20.4% from the 125.56 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 SPHR above or below its delta neutral price?

SPHR closed above delta neutral: 125.56 against a delta neutral price of 121.01. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does SPHR have?

27,107 contracts of open interest across 284 listed contracts on Nov 13, 2026, +0.3% 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.