Max pain // Cboe delayed data · as of Aug 19, 3:25 AM ET

EQR max pain

Spot (delayed)$63.8
Max pain · Fri, Sep 18$67.5+5.8% vs spot
Expected move (ATM straddle)±$7.5±11.8% by Fri, Sep 18
Put/Call OI3.32252 puts / 76 calls
Call wall$67.5largest call OI
Put wall$67.5largest put OI

Event risk before this expiration: Jobs report Fri, Sep 4 · CPI release Fri, Sep 11 · FOMC decision Wed, Sep 16 — macro releases historically overwhelm pinning effects; max pain reads weakest in event weeks.

Max pain levels

ExpiryMax painvs spotDTE
Fri, Aug 21$65+1.9%2d
Fri, Sep 18$67.5+5.8%30d
Fri, Oct 16$65+1.9%58d
Fri, Dec 18$60-6.0%121d
Fri, Jan 15$67.5+5.8%149d

The writer-loss curve — where max pain comes from

spot67.5606365687073$1M$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 — 67.5 — is the max pain price.

Open interest by strike · Fri, Sep 18

spot67.56062.56567.57072.5202202
■ calls (up)■ puts (down)EQR open contracts per strike for Fri, Sep 18.

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, Sep 18

spot67.56062.56567.57072.511
■ calls (up)■ puts (down)Today's traded contracts per strike (delayed).

Greeks by strike · Fri, Sep 18

Call ΔCall ΘStrikeΓVegaPut ΘPut Δ
60
62.5
65
67.5
70
72.5

Quoted contract greeks from the delayed feed (not modeled here); the highlighted row is nearest to spot. Δ per $1 of underlying · Θ per day · vega per IV point.

Stacked — layer the expirations

spot52.560657075902K0
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

spot32.542.552.562.572.5852K2K
■ calls (up)■ puts (down)Every expiration combined: 5K call contracts, 6K 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: EQR workspace · max pain, explained in full · options profit calculator · GEX, defined · pin risk