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Contract OI history

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Oct 30, 2026 EXPIRATION

WMT $115.00 Put

WMT261030P00115000

Latest saved OI2,674Oct 23, 2026
Last change+226vs 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. 2,6741,3370 2026-10-09: 1,852 OI2026-10-12: 1,851 OI2026-10-14: 1,870 OI2026-10-15: 1,844 OI2026-10-16: 2,070 OI2026-10-21: 2,448 OI2026-10-23: 2,674 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, 2026Viewing2,674+226
Oct 21, 20262,448+378
Oct 16, 20262,070+226
Oct 15, 20261,844-26
Oct 14, 20261,870+19
Oct 12, 20261,851-1
Oct 09, 20261,852No prior observation