OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

WMT $150.00 Call

WMT281215C00150000

Latest saved OI419Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $150.00 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. 4202100 2026-10-09: 420 OI2026-10-12: 418 OI2026-10-14: 418 OI2026-10-15: 416 OI2026-10-16: 416 OI2026-10-21: 417 OI2026-10-23: 419 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, 2026Viewing419+2
Oct 21, 2026417+1
Oct 16, 20264160
Oct 15, 2026416-2
Oct 14, 20264180
Oct 12, 2026418-2
Oct 09, 2026420No prior observation