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Contract OI history

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Sep 17, 2027 EXPIRATION

WMT $120.00 Put

WMT270917P00120000

Latest saved OI260Oct 23, 2026
Last change+68vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $120.00 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. 2601300 2026-10-09: 78 OI2026-10-12: 93 OI2026-10-14: 172 OI2026-10-15: 172 OI2026-10-16: 175 OI2026-10-21: 192 OI2026-10-23: 260 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, 2026Viewing260+68
Oct 21, 2026192+17
Oct 16, 2026175+3
Oct 15, 20261720
Oct 14, 2026172+79
Oct 12, 202693+15
Oct 09, 202678No prior observation