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Contract OI history

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Nov 20, 2026 EXPIRATION

W $70.00 Put

W261120P00070000

Latest saved OI681Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $70.00 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. 6823410 2026-10-02: 77 OI2026-10-05: 157 OI2026-10-06: 156 OI2026-10-07: 156 OI2026-10-08: 349 OI2026-10-09: 449 OI2026-10-13: 454 OI2026-10-14: 454 OI2026-10-15: 454 OI2026-10-16: 682 OI2026-10-21: 682 OI2026-10-23: 681 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, 2026681-1
Oct 21, 2026Viewing6820
Oct 16, 2026682+228
Oct 15, 20264540
Oct 14, 20264540
Oct 13, 2026454+5
Oct 09, 2026449+100
Oct 08, 2026349+193
Oct 07, 20261560
Oct 06, 2026156-1
Oct 05, 2026157+80
Oct 02, 202677No prior observation