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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $85.00 Put

WMT270115P00085000

Latest saved OI9,135Oct 23, 2026
Last change+38vs 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. 9,1914,5950 2026-10-09: 9,191 OI2026-10-12: 9,177 OI2026-10-14: 9,107 OI2026-10-15: 9,107 OI2026-10-16: 9,108 OI2026-10-21: 9,097 OI2026-10-23: 9,135 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, 2026Viewing9,135+38
Oct 21, 20269,097-11
Oct 16, 20269,108+1
Oct 15, 20269,1070
Oct 14, 20269,107-70
Oct 12, 20269,177-14
Oct 09, 20269,191No prior observation