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Contract OI history

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Jan 15, 2027 EXPIRATION

CIEN $360.00 Put

CIEN270115P00360000

Latest saved OI130Oct 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 $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. 132660 2026-10-02: 118 OI2026-10-05: 120 OI2026-10-06: 121 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 117 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-15: 124 OI2026-10-16: 125 OI2026-10-21: 132 OI2026-10-23: 130 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, 2026Viewing130-2
Oct 21, 2026132+7
Oct 16, 2026125+1
Oct 15, 2026124-1
Oct 14, 20261250
Oct 13, 2026125+8
Oct 09, 2026117-4
Oct 08, 20261210
Oct 07, 20261210
Oct 06, 2026121+1
Oct 05, 2026120+2
Oct 02, 2026118No prior observation