OITracker Cboe delayed data

Contract OI history

Back to CIEN

Oct 23, 2026 EXPIRATION

CIEN $330.00 Put

CIEN261023P00330000

Latest saved OI83Oct 23, 2026
Last change-61vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $330.00 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. 144720 2026-10-02: 25 OI2026-10-05: 25 OI2026-10-06: 21 OI2026-10-07: 20 OI2026-10-08: 20 OI2026-10-09: 19 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-15: 41 OI2026-10-16: 54 OI2026-10-21: 144 OI2026-10-23: 83 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, 2026Viewing83-61
Oct 21, 2026144+90
Oct 16, 202654+13
Oct 15, 202641+15
Oct 14, 2026260
Oct 13, 202626+7
Oct 09, 202619-1
Oct 08, 2026200
Oct 07, 202620-1
Oct 06, 202621-4
Oct 05, 2026250
Oct 02, 202625No prior observation