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Contract OI history

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Dec 18, 2026 EXPIRATION

CIEN $490.00 Call

CIEN261218C00490000

Latest saved OI125Oct 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 $490.00 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. 136680 2026-10-02: 124 OI2026-10-05: 124 OI2026-10-06: 136 OI2026-10-07: 122 OI2026-10-08: 122 OI2026-10-09: 123 OI2026-10-13: 123 OI2026-10-14: 123 OI2026-10-15: 123 OI2026-10-16: 123 OI2026-10-21: 125 OI2026-10-23: 125 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, 2026Viewing1250
Oct 21, 2026125+2
Oct 16, 20261230
Oct 15, 20261230
Oct 14, 20261230
Oct 13, 20261230
Oct 09, 2026123+1
Oct 08, 20261220
Oct 07, 2026122-14
Oct 06, 2026136+12
Oct 05, 20261240
Oct 02, 2026124No prior observation