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Contract OI history

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Oct 30, 2026 EXPIRATION

QSI $1000.00 Put

QSI261030P00001000

Latest saved OI686Oct 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. 6863430 2026-10-09: 570 OI2026-10-13: 580 OI2026-10-14: 577 OI2026-10-16: 585 OI2026-10-20: 686 OI2026-10-23: 686 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, 2026Viewing6860
Oct 20, 2026686+101
Oct 16, 2026585+8
Oct 14, 2026577-3
Oct 13, 2026580+10
Oct 09, 2026570No prior observation