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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $97.50 Put

WMT270115P00097500

Latest saved OI9,308Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $97.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9,3424,6710 2026-10-09: 9,334 OI2026-10-12: 9,332 OI2026-10-14: 9,342 OI2026-10-15: 9,324 OI2026-10-16: 9,320 OI2026-10-21: 9,338 OI2026-10-23: 9,308 OI Oct 09, 2026Oct 23, 2026

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

WMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9,308-30
Oct 21, 20269,338+18
Oct 16, 20269,320-4
Oct 15, 20269,324-18
Oct 14, 20269,342+10
Oct 12, 20269,332-2
Oct 09, 20269,334No prior observation