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Contract OI history

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Dec 15, 2028 EXPIRATION

CIEN $900.00 Call

CIEN281215C00900000

Latest saved OI1,555Oct 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 $900.00 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. 1,6138060 2026-10-02: 1,605 OI2026-10-05: 1,607 OI2026-10-06: 1,613 OI2026-10-07: 1,555 OI2026-10-08: 1,555 OI2026-10-09: 1,560 OI2026-10-13: 1,557 OI2026-10-14: 1,557 OI2026-10-15: 1,556 OI2026-10-16: 1,553 OI2026-10-21: 1,554 OI2026-10-23: 1,555 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, 2026Viewing1,555+1
Oct 21, 20261,554+1
Oct 16, 20261,553-3
Oct 15, 20261,556-1
Oct 14, 20261,5570
Oct 13, 20261,557-3
Oct 09, 20261,560+5
Oct 08, 20261,5550
Oct 07, 20261,555-58
Oct 06, 20261,613+6
Oct 05, 20261,607+2
Oct 02, 20261,605No prior observation