OITracker Cboe delayed data

Contract OI history

Back to RBRK

Apr 16, 2027 EXPIRATION

RBRK $75.00 Put

RBRK270416P00075000

Latest saved OI316Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $75.00 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. 3171580 2026-10-02: 317 OI2026-10-05: 317 OI2026-10-06: 316 OI2026-10-07: 316 OI2026-10-08: 316 OI2026-10-09: 316 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 316 OI2026-10-16: 316 OI2026-10-21: 316 OI2026-10-23: 316 OI Oct 02, 2026Oct 23, 2026

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

RBRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3160
Oct 21, 20263160
Oct 16, 20263160
Oct 15, 20263160
Oct 14, 20263160
Oct 13, 20263160
Oct 09, 20263160
Oct 08, 20263160
Oct 07, 20263160
Oct 06, 2026316-1
Oct 05, 20263170
Oct 02, 2026317No prior observation