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Contract OI history

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Jan 21, 2028 EXPIRATION

W $170.00 Call

W280121C00170000

Latest saved OI559Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $170.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5992990 2026-10-02: 599 OI2026-10-05: 599 OI2026-10-06: 599 OI2026-10-07: 599 OI2026-10-08: 564 OI2026-10-09: 564 OI2026-10-13: 564 OI2026-10-14: 564 OI2026-10-15: 564 OI2026-10-16: 564 OI2026-10-21: 559 OI2026-10-23: 559 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, 2026Viewing5590
Oct 21, 2026559-5
Oct 16, 20265640
Oct 15, 20265640
Oct 14, 20265640
Oct 13, 20265640
Oct 09, 20265640
Oct 08, 2026564-35
Oct 07, 20265990
Oct 06, 20265990
Oct 05, 20265990
Oct 02, 2026599No prior observation