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Contract OI history

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Sep 17, 2027 EXPIRATION

WMT $115.00 Put

WMT270917P00115000

Latest saved OI2,854Oct 23, 2026
Last change+96vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $115.00 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. 2,8541,4270 2026-10-09: 2,354 OI2026-10-12: 2,362 OI2026-10-14: 2,362 OI2026-10-15: 2,669 OI2026-10-16: 2,715 OI2026-10-21: 2,758 OI2026-10-23: 2,854 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, 2026Viewing2,854+96
Oct 21, 20262,758+43
Oct 16, 20262,715+46
Oct 15, 20262,669+307
Oct 14, 20262,3620
Oct 12, 20262,362+8
Oct 09, 20262,354No prior observation