Data through close

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

As of close · rank #2860 by open interest · snapshot page

Chart Download CSV JSON snapshot Advanced analysis

MAC's nearest-expiration max pain is 23.00 for 2026-10-16, net GEX is 524,172, its put/call open-interest ratio is 0.14. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
23.05
prev 22.54
Gamma max
23.36
+1.3% from close
Delta neutral
17.99
-21.9% from close
Gamma neutral
23.05
0.0% from close
Open interest
3,273
+0.2% vs prev
Contracts listed
63
41 calls · 25 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
23.00
-0.2% from close
2026-10-16
GEX flip
–
Net GEX
524,172
16,015,021 per 100k OI
Call wall
23.00
-0.2% from close
Put wall
23.00
-0.2% from close
Put/call OI
0.14
413 puts / 2,860 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
29.9
within trailing 52-week range
Front / back ATM IV
+29.4% / +32.0%
-2.6 pp front premium
Expected move
+5.8%
14 DTE · one standard deviation
ATM straddle / spot
+4.5%
front-window midpoint premium
25Δ risk reversal
69.1 pp
put IV minus call IV
IV butterfly
-0.5 pp
front-window smile convexity
Volume / open interest
0.00
15 contracts traded
Normalized net delta
0.344
option-holder convention
Modeled dealer delta
-0.339
opposite-side scenario
Vanna / 100k OI
2,444
volatility-sensitive delta
Charm / 100k OI
-785,518
time-decay-sensitive delta
IV surface range
158.9 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MAC closed 1.3% below its gamma max of 23.36. It is 21.9% above the delta neutral price of 17.99. Total open interest is 3,273, +0.2% 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

Chart loads when this section is in view.

In today's screens

Not in any screen today. See all screens.

Neighbours by open interest

← SPH (#2859) QDTE (#2861) →

Questions people ask about MAC

Where is MAC's gamma max today?

As of Oct 2, 2026, the gamma max for MAC is 23.36, +1.3% from the 23.05 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 MAC above or below its delta neutral price?

MAC closed above delta neutral: 23.05 against a delta neutral price of 17.99. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MAC have?

3,273 contracts of open interest across 63 listed contracts on Oct 2, 2026, +0.2% 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.