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Contract OI history

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Dec 18, 2026 EXPIRATION

CSIQ $11.00 Put

CSIQ261218P00011000

Latest saved OI36Oct 23, 2026
Last change+3vs previous saved observation
Saved market days4Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
CSIQ $11.00 put open interest history 4 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 36180 2026-10-14: 0 OI2026-10-16: 5 OI2026-10-20: 33 OI2026-10-23: 36 OI Oct 14, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CSIQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing36+3
Oct 20, 202633+28
Oct 16, 20265+5
Oct 14, 20260No prior observation