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Contract OI history

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Oct 30, 2026 EXPIRATION

CIEN $410.00 Put

CIEN261030P00410000

Latest saved OI134Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $410.00 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. 155770 2026-10-02: 0 OI2026-10-05: 130 OI2026-10-06: 131 OI2026-10-07: 144 OI2026-10-08: 144 OI2026-10-09: 155 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 143 OI2026-10-16: 143 OI2026-10-21: 133 OI2026-10-23: 134 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, 2026Viewing134+1
Oct 21, 2026133-10
Oct 16, 20261430
Oct 15, 20261430
Oct 14, 20261430
Oct 13, 2026143-12
Oct 09, 2026155+11
Oct 08, 20261440
Oct 07, 2026144+13
Oct 06, 2026131+1
Oct 05, 2026130+130
Oct 02, 20260No prior observation