OITracker Cboe delayed data

Contract OI history

Back to PUBM

Nov 20, 2026 EXPIRATION

PUBM $20.00 Call

PUBM261120C00020000

Latest saved OI236Oct 23, 2026
Last change+47vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PUBM $20.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2361180 2026-10-09: 46 OI2026-10-13: 47 OI2026-10-14: 48 OI2026-10-16: 49 OI2026-10-20: 189 OI2026-10-23: 236 OI Oct 09, 2026Oct 23, 2026

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

PUBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026236+47
Oct 20, 2026Viewing189+140
Oct 16, 202649+1
Oct 14, 202648+1
Oct 13, 202647+1
Oct 09, 202646No prior observation