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Contract OI history

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Nov 20, 2026 EXPIRATION

QS $4.00 Put

QS261120P00004000

Latest saved OI3,383Oct 23, 2026
Last change+298vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $4.00 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. 3,3831,6910 2026-10-09: 2,353 OI2026-10-13: 2,869 OI2026-10-14: 2,869 OI2026-10-15: 3,090 OI2026-10-16: 3,046 OI2026-10-21: 3,085 OI2026-10-23: 3,383 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, 2026Viewing3,383+298
Oct 21, 20263,085+39
Oct 16, 20263,046-44
Oct 15, 20263,090+221
Oct 14, 20262,8690
Oct 13, 20262,869+516
Oct 09, 20262,353No prior observation