OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BOT $30.00 Put

BOT261120P00030000

Latest saved OI219Oct 23, 2026
Last change+5vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BOT $30.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2191090 2026-10-08: 177 OI2026-10-09: 172 OI2026-10-13: 194 OI2026-10-14: 214 OI2026-10-15: 212 OI2026-10-16: 217 OI2026-10-20: 214 OI2026-10-23: 219 OI Oct 08, 2026Oct 23, 2026

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

BOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing219+5
Oct 20, 2026214-3
Oct 16, 2026217+5
Oct 15, 2026212-2
Oct 14, 2026214+20
Oct 13, 2026194+22
Oct 09, 2026172-5
Oct 08, 2026177No prior observation