OITracker Cboe delayed data

Contract OI history

Back to CNR

Nov 20, 2026 EXPIRATION

CNR $85.00 Put

CNR261120P00085000

Latest saved OI182Oct 23, 2026
Last change+14vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNR $85.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 182910 2026-10-02: 145 OI2026-10-05: 145 OI2026-10-06: 146 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 148 OI2026-10-13: 152 OI2026-10-14: 155 OI2026-10-16: 168 OI2026-10-20: 168 OI2026-10-23: 182 OI Oct 02, 2026Oct 23, 2026

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

CNR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing182+14
Oct 20, 20261680
Oct 16, 2026168+13
Oct 14, 2026155+3
Oct 13, 2026152+4
Oct 09, 2026148+1
Oct 08, 20261470
Oct 07, 2026147+1
Oct 06, 2026146+1
Oct 05, 20261450
Oct 02, 2026145No prior observation