Data through close

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

As of close · rank #2848 by open interest · snapshot page

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BKH's nearest-expiration max pain is 70.00 for 2026-10-16, its GEX flip is 48.72, net GEX is 578,141, its put/call open-interest ratio is 0.14. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
70.96
prev 70.14
Gamma max
75.36
+6.2% from close
Delta neutral
61.83
-12.9% from close
Gamma neutral
48.72
-31.3% from close
Open interest
3,308
-0.3% vs prev
Contracts listed
56
34 calls · 28 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
70.00
-1.4% from close
2026-10-16
GEX flip
48.72
-31.3% from close
Net GEX
578,141
17,477,053 per 100k OI
Call wall
80.00
+12.7% from close
Put wall
70.00
-1.4% from close
Put/call OI
0.14
396 puts / 2,912 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
22.2
within trailing 52-week range
Front / back ATM IV
+34.4% / +26.8%
7.6 pp front premium
Expected move
+6.7%
14 DTE · one standard deviation
ATM straddle / spot
+7.8%
front-window midpoint premium
25Δ risk reversal
-58.2 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.00
6 contracts traded
Normalized net delta
0.235
option-holder convention
Modeled dealer delta
-0.233
opposite-side scenario
Vanna / 100k OI
2,600
volatility-sensitive delta
Charm / 100k OI
-5,616,112
time-decay-sensitive delta
IV surface range
71.7 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

BKH closed 6.2% below its gamma max of 75.36. It is 12.9% above the delta neutral price of 61.83. Total open interest is 3,308, -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

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

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Neighbours by open interest

← IDXX (#2847) SPSC (#2849) →

Questions people ask about BKH

Where is BKH's gamma max today?

As of Oct 2, 2026, the gamma max for BKH is 75.36, +6.2% from the 70.96 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 BKH above or below its delta neutral price?

BKH closed above delta neutral: 70.96 against a delta neutral price of 61.83. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does BKH have?

3,308 contracts of open interest across 56 listed contracts on Oct 2, 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.