OITracker Cboe delayed data

Contract OI history

Back to CIEN

Jan 21, 2028 EXPIRATION

CIEN $230.00 Put

CIEN280121P00230000

Latest saved OI65Oct 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 $230.00 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. 68340 2026-10-02: 68 OI2026-10-05: 68 OI2026-10-06: 65 OI2026-10-07: 64 OI2026-10-08: 64 OI2026-10-09: 64 OI2026-10-13: 64 OI2026-10-14: 64 OI2026-10-15: 64 OI2026-10-16: 64 OI2026-10-21: 65 OI2026-10-23: 65 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, 2026Viewing650
Oct 21, 202665+1
Oct 16, 2026640
Oct 15, 2026640
Oct 14, 2026640
Oct 13, 2026640
Oct 09, 2026640
Oct 08, 2026640
Oct 07, 202664-1
Oct 06, 202665-3
Oct 05, 2026680
Oct 02, 202668No prior observation