Data through close

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

As of close · rank #4404 by open interest · snapshot page

Chart Download CSV JSON snapshot Advanced analysis

STC's nearest-expiration max pain is 50.00 for 2026-10-16, net GEX is 11,672, its put/call open-interest ratio is 0.46. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
51.55
prev 50.66
Gamma max
60.53
+17.4% from close
Delta neutral
52.10
+1.1% from close
Gamma neutral
51.55
0.0% from close
Open interest
249
+39.1% vs prev
Contracts listed
27
14 calls · 13 puts

Whole-chain analytics

Derived after the close from the same dated options chain. Signed gamma exposure uses calls positive and puts negative; it is a model convention, not observed dealer inventory.

Nearest max pain
50.00
-3.0% from close
2026-10-16
GEX flip
–
Net GEX
11,672
4,687,415 per 100k OI
Call wall
60.00
+16.4% from close
Put wall
55.00
+6.7% from close
Put/call OI
0.46
79 puts / 170 calls

Advanced options analysis

Complete derived 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
71.4
within trailing 52-week range
Front / back ATM IV
+58.8% / +58.8%
0.0 pp front premium
Expected move
+11.5%
14 DTE · one standard deviation
ATM straddle / spot
–
front-window midpoint premium
25Δ risk reversal
– pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.11
28 contracts traded
Normalized net delta
-0.023
option-holder convention
Modeled dealer delta
0.023
opposite-side scenario
Vanna / 100k OI
2,811
volatility-sensitive delta
Charm / 100k OI
-157,831
time-decay-sensitive delta
IV surface range
13.8 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

STC closed 17.4% below its gamma max of 60.53. It is 1.1% below the delta neutral price of 52.10. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 249, +39.1% 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

Derived from the 2026-10-02 options chain. Select an analysis to explore its chart.

Gamma walls

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In today's screens

Neighbours by open interest

← SMIN (#4403) ASR (#4405) →

Questions people ask about STC

Where is STC's gamma max today?

As of Oct 2, 2026, the gamma max for STC is 60.53, +17.4% from the 51.55 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 STC above or below its delta neutral price?

STC closed below delta neutral: 51.55 against a delta neutral price of 52.10. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does STC have?

249 contracts of open interest across 27 listed contracts on Oct 2, 2026, +39.1% 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.