OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $120.00 Call

WMT270115C00120000

Latest saved OI12,561Oct 23, 2026
Last change+52vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $120.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 14,1487,0740 2026-10-09: 14,148 OI2026-10-12: 13,275 OI2026-10-14: 12,592 OI2026-10-15: 12,520 OI2026-10-16: 12,108 OI2026-10-21: 12,509 OI2026-10-23: 12,561 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, 2026Viewing12,561+52
Oct 21, 202612,509+401
Oct 16, 202612,108-412
Oct 15, 202612,520-72
Oct 14, 202612,592-683
Oct 12, 202613,275-873
Oct 09, 202614,148No prior observation