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Contract OI history

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Jan 15, 2027 EXPIRATION

CIEN $900.00 Call

CIEN270115C00900000

Latest saved OI109Oct 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 $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. 110550 2026-10-02: 109 OI2026-10-05: 109 OI2026-10-06: 109 OI2026-10-07: 110 OI2026-10-08: 110 OI2026-10-09: 110 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 109 OI2026-10-16: 109 OI2026-10-21: 109 OI2026-10-23: 109 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, 2026Viewing1090
Oct 21, 20261090
Oct 16, 20261090
Oct 15, 20261090
Oct 14, 20261090
Oct 13, 2026109-1
Oct 09, 20261100
Oct 08, 20261100
Oct 07, 2026110+1
Oct 06, 20261090
Oct 05, 20261090
Oct 02, 2026109No prior observation