DE open interest by strike

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, DE options within 45 days held 4,223 calls and 4,260 puts in open interest, a put/call ratio of 1.01. The biggest call strike near the money was 650 and the biggest put strike 610.

4,223
Call OI
4,260
Put OI
1.01
Put/call OI
0.37
Put/call volume

DE open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
662.5
660
657.5
655
652.5
650
647.5
645
642.5
640
637.5
635
632.5
630
627.5
625
622.5
620
617.5
615
612.5
610
607.5
605
602.5

650 carried 251 calls and 610 carried 572 puts.

Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other DE pages.

These are the October 20, 2026 closing numbers. Members see DE's map move live all session.

Common questions

What is DE's open interest?

4,223 calls and 4,260 puts within 45 days at the October 20, 2026 close.

Which DE strike has the most call open interest?

650 near the money, with 251 contracts.

Which DE strike has the most put open interest?

610 near the money, with 572 contracts.

Compare: open interest by strike on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.