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Contract OI history

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Jun 17, 2027 EXPIRATION

CIEN $450.00 Call

CIEN270617C00450000

Latest saved OI162Oct 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 $450.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 173860 2026-10-02: 164 OI2026-10-05: 164 OI2026-10-06: 163 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 171 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 173 OI2026-10-16: 173 OI2026-10-21: 162 OI2026-10-23: 162 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, 2026Viewing1620
Oct 21, 2026162-11
Oct 16, 20261730
Oct 15, 20261730
Oct 14, 20261730
Oct 13, 2026173+2
Oct 09, 2026171-2
Oct 08, 20261730
Oct 07, 2026173+10
Oct 06, 2026163-1
Oct 05, 20261640
Oct 02, 2026164No prior observation