Contract OI history

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Nov 20, 2026 EXPIRATION

W $97.50 Put

W261120P00097500

Latest saved OI412Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $97.50 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. 4532260 2026-10-02: 269 OI2026-10-05: 270 OI2026-10-06: 369 OI2026-10-07: 369 OI2026-10-08: 369 OI2026-10-09: 369 OI2026-10-13: 369 OI2026-10-14: 369 OI2026-10-15: 369 OI2026-10-16: 453 OI2026-10-21: 372 OI2026-10-23: 412 OI Oct 02, 2026Oct 23, 2026

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

W contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing412+40
Oct 21, 2026372-81
Oct 16, 2026453+84
Oct 15, 20263690
Oct 14, 20263690
Oct 13, 20263690
Oct 09, 20263690
Oct 08, 20263690
Oct 07, 20263690
Oct 06, 2026369+99
Oct 05, 2026270+1
Oct 02, 2026269No prior observation