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Contract OI history

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Nov 20, 2026 EXPIRATION

ES $65.00 Put

ES261120P00065000

Latest saved OI186Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ES $65.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 186930 2026-10-02: 33 OI2026-10-05: 33 OI2026-10-06: 36 OI2026-10-07: 36 OI2026-10-08: 43 OI2026-10-09: 45 OI2026-10-13: 46 OI2026-10-14: 54 OI2026-10-15: 54 OI2026-10-16: 60 OI2026-10-21: 179 OI2026-10-23: 186 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ES contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing186+7
Oct 21, 2026179+119
Oct 16, 202660+6
Oct 15, 2026540
Oct 14, 202654+8
Oct 13, 202646+1
Oct 09, 202645+2
Oct 08, 202643+7
Oct 07, 2026360
Oct 06, 202636+3
Oct 05, 2026330
Oct 02, 202633No prior observation