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Contract OI history

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Nov 20, 2026 EXPIRATION

CIEN $430.00 Call

CIEN261120C00430000

Latest saved OI271Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $430.00 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. 3061530 2026-10-02: 12 OI2026-10-05: 19 OI2026-10-06: 41 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 37 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 306 OI2026-10-16: 302 OI2026-10-21: 269 OI2026-10-23: 271 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, 2026Viewing271+2
Oct 21, 2026269-33
Oct 16, 2026302-4
Oct 15, 2026306+136
Oct 14, 20261700
Oct 13, 2026170+133
Oct 09, 2026370
Oct 08, 2026370
Oct 07, 202637-4
Oct 06, 202641+22
Oct 05, 202619+7
Oct 02, 202612No prior observation