OITracker Cboe delayed data

Contract OI history

Back to CIEN

Dec 18, 2026 EXPIRATION

CIEN $500.00 Call

CIEN261218C00500000

Latest saved OI354Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $500.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3861930 2026-10-02: 279 OI2026-10-05: 280 OI2026-10-06: 345 OI2026-10-07: 386 OI2026-10-08: 386 OI2026-10-09: 358 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 356 OI2026-10-16: 357 OI2026-10-21: 354 OI2026-10-23: 354 OI Oct 02, 2026Oct 23, 2026

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

CIEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3540
Oct 21, 2026354-3
Oct 16, 2026357+1
Oct 15, 2026356-1
Oct 14, 20263570
Oct 13, 2026357-1
Oct 09, 2026358-28
Oct 08, 20263860
Oct 07, 2026386+41
Oct 06, 2026345+65
Oct 05, 2026280+1
Oct 02, 2026279No prior observation