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Contract OI history

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Nov 20, 2026 EXPIRATION

QNST $17.50 Call

QNST261120C00017500

Latest saved OI72Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
QNST $17.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 72360 2026-10-08: 67 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-16: 69 OI2026-10-20: 69 OI2026-10-23: 72 OI Oct 08, 2026Oct 23, 2026

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

QNST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing72+3
Oct 20, 2026690
Oct 16, 2026690
Oct 14, 2026690
Oct 13, 202669+2
Oct 08, 202667No prior observation