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Contract OI history

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Nov 06, 2026 EXPIRATION

QSI $1.50 Call

QSI261106C00001500

Latest saved OI439Oct 23, 2026
Last change-35vs 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. 4742370 2026-10-09: 334 OI2026-10-13: 324 OI2026-10-14: 349 OI2026-10-16: 348 OI2026-10-20: 474 OI2026-10-23: 439 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, 2026Viewing439-35
Oct 20, 2026474+126
Oct 16, 2026348-1
Oct 14, 2026349+25
Oct 13, 2026324-10
Oct 09, 2026334No prior observation