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Contract OI history

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Dec 18, 2026 EXPIRATION

WMS $160.00 Call

WMS261218C00160000

Latest saved OI53Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMS $160.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 54270 2026-10-02: 54 OI2026-10-05: 54 OI2026-10-06: 53 OI2026-10-07: 53 OI2026-10-08: 53 OI2026-10-09: 53 OI2026-10-14: 53 OI2026-10-15: 53 OI2026-10-16: 53 OI2026-10-21: 53 OI2026-10-23: 53 OI Oct 02, 2026Oct 23, 2026

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

WMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026530
Oct 21, 2026Viewing530
Oct 16, 2026530
Oct 15, 2026530
Oct 14, 2026530
Oct 09, 2026530
Oct 08, 2026530
Oct 07, 2026530
Oct 06, 202653-1
Oct 05, 2026540
Oct 02, 202654No prior observation