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Contract OI history

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Jun 16, 2028 EXPIRATION

CIEN $165.00 Call

CIEN280616C00165000

Latest saved OI425Oct 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 $165.00 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. 4262130 2026-10-02: 325 OI2026-10-05: 346 OI2026-10-06: 403 OI2026-10-07: 404 OI2026-10-08: 404 OI2026-10-09: 424 OI2026-10-13: 426 OI2026-10-14: 426 OI2026-10-15: 426 OI2026-10-16: 426 OI2026-10-21: 425 OI2026-10-23: 425 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, 2026Viewing4250
Oct 21, 2026425-1
Oct 16, 20264260
Oct 15, 20264260
Oct 14, 20264260
Oct 13, 2026426+2
Oct 09, 2026424+20
Oct 08, 20264040
Oct 07, 2026404+1
Oct 06, 2026403+57
Oct 05, 2026346+21
Oct 02, 2026325No prior observation