OITracker Cboe delayed data

Contract OI history

Back to BORR

Jan 19, 2029 EXPIRATION

BORR $4.00 Put

BORR290119P00004000

Latest saved OI612Oct 23, 2026
Last change+402vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BORR $4.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6123060 2026-10-02: 210 OI2026-10-05: 210 OI2026-10-06: 210 OI2026-10-07: 210 OI2026-10-08: 210 OI2026-10-09: 210 OI2026-10-13: 210 OI2026-10-14: 210 OI2026-10-15: 210 OI2026-10-16: 210 OI2026-10-21: 210 OI2026-10-23: 612 OI Oct 02, 2026Oct 23, 2026

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

BORR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing612+402
Oct 21, 20262100
Oct 16, 20262100
Oct 15, 20262100
Oct 14, 20262100
Oct 13, 20262100
Oct 09, 20262100
Oct 08, 20262100
Oct 07, 20262100
Oct 06, 20262100
Oct 05, 20262100
Oct 02, 2026210No prior observation