Contract OI history

Back to CIEN

Oct 23, 2026 EXPIRATION

CIEN $365.00 Put

CIEN261023P00365000

Latest saved OI59Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $365.00 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. 87430 2026-10-02: 22 OI2026-10-05: 22 OI2026-10-06: 45 OI2026-10-07: 45 OI2026-10-08: 45 OI2026-10-09: 58 OI2026-10-13: 84 OI2026-10-14: 84 OI2026-10-15: 87 OI2026-10-16: 80 OI2026-10-21: 75 OI2026-10-23: 59 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, 2026Viewing59-16
Oct 21, 202675-5
Oct 16, 202680-7
Oct 15, 202687+3
Oct 14, 2026840
Oct 13, 202684+26
Oct 09, 202658+13
Oct 08, 2026450
Oct 07, 2026450
Oct 06, 202645+23
Oct 05, 2026220
Oct 02, 202622No prior observation