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Contract OI history

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Oct 30, 2026 EXPIRATION

CIEN $360.00 Put

CIEN261030P00360000

Latest saved OI39Oct 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 $360.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 39190 2026-10-02: 10 OI2026-10-05: 12 OI2026-10-06: 21 OI2026-10-07: 21 OI2026-10-08: 21 OI2026-10-09: 22 OI2026-10-13: 28 OI2026-10-14: 28 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-21: 39 OI2026-10-23: 39 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, 2026Viewing390
Oct 21, 202639+4
Oct 16, 2026350
Oct 15, 202635+7
Oct 14, 2026280
Oct 13, 202628+6
Oct 09, 202622+1
Oct 08, 2026210
Oct 07, 2026210
Oct 06, 202621+9
Oct 05, 202612+2
Oct 02, 202610No prior observation