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Contract OI history

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Oct 30, 2026 EXPIRATION

CIEN $445.00 Call

CIEN261030C00445000

Latest saved OI101Oct 23, 2026
Last change-49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $445.00 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. 150750 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 34 OI2026-10-07: 34 OI2026-10-08: 34 OI2026-10-09: 148 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 150 OI2026-10-23: 101 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, 2026Viewing101-49
Oct 21, 2026150+1
Oct 16, 20261490
Oct 15, 2026149+1
Oct 14, 20261480
Oct 13, 20261480
Oct 09, 2026148+114
Oct 08, 2026340
Oct 07, 2026340
Oct 06, 202634+33
Oct 05, 20261+1
Oct 02, 20260No prior observation