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Contract OI history

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Jan 15, 2027 EXPIRATION

WSM $320.00 Call

WSM270115C00320000

Latest saved OI156Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WSM $320.00 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. 156780 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 152 OI2026-10-07: 152 OI2026-10-08: 152 OI2026-10-09: 152 OI2026-10-14: 155 OI2026-10-15: 155 OI2026-10-16: 155 OI2026-10-21: 155 OI2026-10-23: 156 OI Oct 02, 2026Oct 23, 2026

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

WSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing156+1
Oct 21, 20261550
Oct 16, 20261550
Oct 15, 20261550
Oct 14, 2026155+3
Oct 09, 20261520
Oct 08, 20261520
Oct 07, 20261520
Oct 06, 2026152+4
Oct 05, 20261480
Oct 02, 2026148No prior observation