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Contract OI history

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Oct 30, 2026 EXPIRATION

QSI $1.50 Call

QSI261030C00001500

Latest saved OI648Oct 23, 2026
Last change+89vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QSI $1.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6483240 2026-10-09: 432 OI2026-10-13: 496 OI2026-10-14: 494 OI2026-10-16: 495 OI2026-10-20: 559 OI2026-10-23: 648 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, 2026Viewing648+89
Oct 20, 2026559+64
Oct 16, 2026495+1
Oct 14, 2026494-2
Oct 13, 2026496+64
Oct 09, 2026432No prior observation