OITracker Cboe delayed data

Contract OI history

Back to WMT

Sep 17, 2027 EXPIRATION

WMT $110.00 Put

WMT270917P00110000

Latest saved OI894Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $110.00 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. 9094540 2026-10-09: 909 OI2026-10-12: 889 OI2026-10-14: 890 OI2026-10-15: 892 OI2026-10-16: 891 OI2026-10-21: 894 OI2026-10-23: 894 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, 2026Viewing8940
Oct 21, 2026894+3
Oct 16, 2026891-1
Oct 15, 2026892+2
Oct 14, 2026890+1
Oct 12, 2026889-20
Oct 09, 2026909No prior observation