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Contract OI history

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Nov 06, 2026 EXPIRATION

QS $4.50 Put

QS261106P00004500

Latest saved OI158Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $4.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 158790 2026-10-09: 133 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 141 OI2026-10-21: 141 OI2026-10-23: 158 OI Oct 09, 2026Oct 23, 2026

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

QS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing158+17
Oct 21, 20261410
Oct 16, 2026141+7
Oct 15, 20261340
Oct 14, 20261340
Oct 13, 2026134+1
Oct 09, 2026133No prior observation