OITracker Cboe delayed data

Contract OI history

Back to CIEN

Oct 23, 2026 EXPIRATION

CIEN $360.00 Put

CIEN261023P00360000

Latest saved OI139Oct 23, 2026
Last change+75vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $360.00 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. 139690 2026-10-02: 22 OI2026-10-05: 36 OI2026-10-06: 35 OI2026-10-07: 35 OI2026-10-08: 35 OI2026-10-09: 35 OI2026-10-13: 53 OI2026-10-14: 53 OI2026-10-15: 62 OI2026-10-16: 53 OI2026-10-21: 64 OI2026-10-23: 139 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, 2026Viewing139+75
Oct 21, 202664+11
Oct 16, 202653-9
Oct 15, 202662+9
Oct 14, 2026530
Oct 13, 202653+18
Oct 09, 2026350
Oct 08, 2026350
Oct 07, 2026350
Oct 06, 202635-1
Oct 05, 202636+14
Oct 02, 202622No prior observation