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Contract OI history

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Nov 20, 2026 EXPIRATION

W $115.00 Put

W261120P00115000

Latest saved OI2,492Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $115.00 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. 2,4921,2460 2026-10-02: 2,456 OI2026-10-05: 2,457 OI2026-10-06: 2,452 OI2026-10-07: 2,452 OI2026-10-08: 2,451 OI2026-10-09: 2,451 OI2026-10-13: 2,451 OI2026-10-14: 2,451 OI2026-10-15: 2,449 OI2026-10-16: 2,457 OI2026-10-21: 2,471 OI2026-10-23: 2,492 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, 20262,492+21
Oct 21, 2026Viewing2,471+14
Oct 16, 20262,457+8
Oct 15, 20262,449-2
Oct 14, 20262,4510
Oct 13, 20262,4510
Oct 09, 20262,4510
Oct 08, 20262,451-1
Oct 07, 20262,4520
Oct 06, 20262,452-5
Oct 05, 20262,457+1
Oct 02, 20262,456No prior observation