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Contract OI history

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Nov 06, 2026 EXPIRATION

QSI $1000.00 Put

QSI261106P00001000

Latest saved OI598Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QSI $1000.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5982990 2026-10-09: 145 OI2026-10-13: 160 OI2026-10-14: 160 OI2026-10-16: 160 OI2026-10-20: 598 OI2026-10-23: 598 OI Oct 09, 2026Oct 23, 2026

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

QSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5980
Oct 20, 2026598+438
Oct 16, 20261600
Oct 14, 20261600
Oct 13, 2026160+15
Oct 09, 2026145No prior observation