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Contract OI history

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Oct 30, 2026 EXPIRATION

QS $4.50 Put

QS261030P00004500

Latest saved OI1,045Oct 23, 2026
Last change+70vs 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. 1,0455220 2026-10-09: 793 OI2026-10-13: 793 OI2026-10-14: 793 OI2026-10-15: 800 OI2026-10-16: 1,013 OI2026-10-21: 975 OI2026-10-23: 1,045 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, 2026Viewing1,045+70
Oct 21, 2026975-38
Oct 16, 20261,013+213
Oct 15, 2026800+7
Oct 14, 20267930
Oct 13, 20267930
Oct 09, 2026793No prior observation