OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $31.00 Put

XP261030P00031000

Latest saved OI308Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $31.00 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. 6773380 2026-10-09: 133 OI2026-10-13: 677 OI2026-10-14: 677 OI2026-10-15: 591 OI2026-10-16: 284 OI2026-10-21: 318 OI2026-10-23: 308 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

XP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing308-10
Oct 21, 2026318+34
Oct 16, 2026284-307
Oct 15, 2026591-86
Oct 14, 20266770
Oct 13, 2026677+544
Oct 09, 2026133No prior observation