Max pain // Cboe delayed data · as of Oct 23, 8:29 PM ET

BLK max pain

Spot (delayed)$1,118
Max pain · Fri, Nov 6$1,140+1.9% vs spot
Expected move (ATM straddle)±$52.05±4.7% by Fri, Nov 6
Put/Call OI0.73341 puts / 465 calls
Call wall$1,140largest call OI
Put wall$1,110largest put OI
IV3027.0%30-day implied vol
Net GEX+$765Kper 1% move · flip ≈ $870

Event risk before this expiration: FOMC decision Wed, Oct 28 · Jobs report Fri, Nov 6 — macro releases historically overwhelm pinning effects; max pain reads weakest in event weeks.

Max pain levels

ExpiryMax painvs spotDTE
Fri, Oct 23$1,080-3.4%today
Fri, Oct 30$1,105-1.2%7d
Fri, Nov 6$1,140+1.9%14d
Fri, Nov 13$1,090-2.5%21d
Fri, Nov 20$1,060-5.2%28d
Fri, Nov 27$1,100-1.6%35d
Fri, Dec 18$1,060-5.2%56d
Fri, Jan 15$1,100-1.6%84d
Fri, Mar 19$1,040-7.0%147d
Fri, Apr 16$1,100-1.6%175d

The writer-loss curve — where max pain comes from

spot11408409521064117612881400$11M$0
■ put-side pain■ call-side painTotal payout option writers would owe at each settle price (both sides, all open interest, ×100 shares) — low settles hurt put writers, high settles hurt call writers. The minimum — 1140 — is the max pain price.

Open interest by strike · Fri, Nov 6

spot11408409701060111511601240274274
■ calls (up)■ puts (down)BLK open contracts per strike for Fri, Nov 6.

Open-interest change: building vs unwinding

Needs two observed snapshot days for this expiration; the comparison appears automatically once the next weekday snapshot lands. We diff real observations only; nothing is estimated.

Volume by strike · Fri, Nov 6

spot114084097010601115116012401212
■ calls (up)■ puts (down)Today's traded contracts per strike (delayed).

Implied volatility by strike · Fri, Nov 6

spot840952106411761288140075%27%
— call IV— put IVATM ≈ 29.6% · Quoted strikes only; illiquid wings with junk fits are dropped, not smoothed.

Gamma exposure by strike · Fri, Nov 6

spotflip 8708409701060111011401200+$1.9M−$1.9M
Net dealer gamma per strike, in dollars per 1% move, assuming the standard convention (dealers long calls, short puts) — an assumption, not an observation. Above the amber flip level hedging tends to dampen moves; below it, to amplify them.

Greeks by strike · Fri, Nov 6

Call ΔCall ΘStrikeΓVegaPut ΘPut Δ
0.73-0.7910800.00480.72-0.80-0.27
0.68-0.8510900.00540.78-0.85-0.32
0.66-0.8710950.00560.81-0.88-0.34
0.63-0.8911000.00580.83-0.90-0.37
0.60-0.9011050.00590.85-0.91-0.40
0.57-0.9111100.00610.86-0.92-0.43
0.54-0.9211150.00620.87-0.93-0.46
0.51-0.9211200.00620.88-0.93-0.49
0.48-0.9111250.00620.87-0.92-0.53
0.45-0.9011300.00620.87-0.91-0.56
0.43-0.901132.50.00620.86-0.91-0.57
0.42-0.8911350.00620.86-0.90-0.59
0.39-0.8711400.00600.84-0.88-0.62
0.33-0.8211500.00570.80-0.83-0.68
0.28-0.7511600.00530.73-0.77-0.73

Quoted contract greeks from the delayed feed (not modeled here); the highlighted row is nearest to spot. Showing 15 strikes around the money — all 44 are in the CSV. Δ per $1 of underlying · Θ per day · vega per IV point.

Stacked — layer the expirations

spot8401047.51072.51115116512403610
Call open interest per strike, stacked across the checked expirations — each color is one expiry. Strikes are pruned to the liquid center of each chain.

All expirations combined — total open interest

spot3907509001040113513004K4K
■ calls (up)■ puts (down)Every expiration combined: 25K call contracts, 18K put contracts open.

Reading this honestly

Max pain is arithmetic, not prophecy: the settle price that would minimize what option writers pay out at expiration, computed from open interest alone. Prices sometimes gravitate toward heavy strikes into expiry — dealer hedging is a real flow — but the evidence that max pain predicts settlement better than chance is mixed, and we are not going to pretend otherwise. Use it as a map of where positioning is stacked, next to the fundamentals and the earnings calendar, not as a target.

Data: Cboe delayed public feed (~15 minutes), refreshed here about every 15 minutes. Open interest itself updates once daily, before the open. Educational information, not investment advice.

Keep going: BLK workspace · max pain, explained in full · options profit calculator · iron condor and credit spread calculator · GEX, defined · pin risk