OITracker Cboe delayed data

Contract OI history

Back to CIEN

Oct 30, 2026 EXPIRATION

CIEN $395.00 Put

CIEN261030P00395000

Latest saved OI102Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $395.00 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. 114570 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 56 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 104 OI2026-10-13: 114 OI2026-10-14: 114 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 112 OI2026-10-23: 102 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, 2026Viewing102-10
Oct 21, 20261120
Oct 16, 20261120
Oct 15, 2026112-2
Oct 14, 20261140
Oct 13, 2026114+10
Oct 09, 2026104+46
Oct 08, 2026580
Oct 07, 202658+2
Oct 06, 202656+55
Oct 05, 202610
Oct 02, 20261No prior observation