OITracker Cboe delayed data

Contract OI history

Back to WMT

Dec 17, 2027 EXPIRATION

WMT $70.00 Put

WMT271217P00070000

Latest saved OI255Oct 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 $70.00 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. 2551270 2026-10-09: 149 OI2026-10-12: 150 OI2026-10-14: 150 OI2026-10-15: 150 OI2026-10-16: 143 OI2026-10-21: 253 OI2026-10-23: 255 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, 2026Viewing255+2
Oct 21, 2026253+110
Oct 16, 2026143-7
Oct 15, 20261500
Oct 14, 20261500
Oct 12, 2026150+1
Oct 09, 2026149No prior observation