OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BOT $20.00 Put

BOT261120P00020000

Latest saved OI108Oct 23, 2026
Last change+9vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BOT $20.00 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. 108540 2026-10-08: 65 OI2026-10-09: 74 OI2026-10-13: 82 OI2026-10-14: 85 OI2026-10-15: 85 OI2026-10-16: 85 OI2026-10-20: 99 OI2026-10-23: 108 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, 2026Viewing108+9
Oct 20, 202699+14
Oct 16, 2026850
Oct 15, 2026850
Oct 14, 202685+3
Oct 13, 202682+8
Oct 09, 202674+9
Oct 08, 202665No prior observation