OITracker Cboe delayed data

Contract OI history

Back to CELC

Nov 20, 2026 EXPIRATION

CELC $85.00 Put

CELC261120P00085000

Latest saved OI235Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CELC $85.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2351170 2026-10-08: 235 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-16: 235 OI2026-10-20: 235 OI2026-10-23: 235 OI Oct 08, 2026Oct 23, 2026

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

CELC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2350
Oct 20, 20262350
Oct 16, 20262350
Oct 14, 20262350
Oct 13, 20262350
Oct 08, 2026235No prior observation