OITracker Cboe delayed data

Contract OI history

Back to CSIQ

Oct 30, 2026 EXPIRATION

CSIQ $9.50 Put

CSIQ261030P00009500

Latest saved OI166Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CSIQ $9.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 166830 2026-10-08: 118 OI2026-10-09: 137 OI2026-10-13: 137 OI2026-10-14: 151 OI2026-10-16: 152 OI2026-10-20: 157 OI2026-10-23: 166 OI Oct 08, 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, 2026Viewing166+9
Oct 20, 2026157+5
Oct 16, 2026152+1
Oct 14, 2026151+14
Oct 13, 20261370
Oct 09, 2026137+19
Oct 08, 2026118No prior observation