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Contract OI history

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Nov 06, 2026 EXPIRATION

CIEN $370.00 Call

CIEN261106C00370000

Latest saved OI134Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $370.00 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. 134670 2026-10-02: 3 OI2026-10-05: 2 OI2026-10-06: 97 OI2026-10-07: 97 OI2026-10-08: 97 OI2026-10-09: 97 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 111 OI2026-10-16: 115 OI2026-10-21: 133 OI2026-10-23: 134 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, 2026Viewing134+1
Oct 21, 2026133+18
Oct 16, 2026115+4
Oct 15, 20261110
Oct 14, 20261110
Oct 13, 2026111+14
Oct 09, 2026970
Oct 08, 2026970
Oct 07, 2026970
Oct 06, 202697+95
Oct 05, 20262-1
Oct 02, 20263No prior observation