OITracker Cboe delayed data

Contract OI history

Back to CIFR

Nov 20, 2026 EXPIRATION

CIFR $10.00 Put

CIFR261120P00010000

Latest saved OI1,873Oct 23, 2026
Last change-203vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,1001,0500 2026-10-09: 1,609 OI2026-10-13: 2,100 OI2026-10-14: 2,100 OI2026-10-15: 1,911 OI2026-10-16: 1,941 OI2026-10-21: 2,076 OI2026-10-23: 1,873 OI Oct 09, 2026Oct 23, 2026

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

CIFR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,873-203
Oct 21, 20262,076+135
Oct 16, 20261,941+30
Oct 15, 20261,911-189
Oct 14, 20262,1000
Oct 13, 20262,100+491
Oct 09, 20261,609No prior observation