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Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $85.00 Put

WMT270319P00085000

Latest saved OI2,448Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $85.00 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. 2,4481,2240 2026-10-09: 2,304 OI2026-10-12: 2,304 OI2026-10-14: 2,318 OI2026-10-15: 2,443 OI2026-10-16: 2,446 OI2026-10-21: 2,448 OI2026-10-23: 2,448 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, 2026Viewing2,4480
Oct 21, 20262,448+2
Oct 16, 20262,446+3
Oct 15, 20262,443+125
Oct 14, 20262,318+14
Oct 12, 20262,3040
Oct 09, 20262,304No prior observation