OITracker Cboe delayed data

Contract OI history

Back to WMT

Dec 15, 2028 EXPIRATION

WMT $175.00 Call

WMT281215C00175000

Latest saved OI523Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $175.00 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. 5242620 2026-10-09: 510 OI2026-10-12: 510 OI2026-10-14: 509 OI2026-10-15: 509 OI2026-10-16: 510 OI2026-10-21: 524 OI2026-10-23: 523 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, 2026Viewing523-1
Oct 21, 2026524+14
Oct 16, 2026510+1
Oct 15, 20265090
Oct 14, 2026509-1
Oct 12, 20265100
Oct 09, 2026510No prior observation