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Contract OI history

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Jan 15, 2027 EXPIRATION

QS $4.00 Put

QS270115P00004000

Latest saved OI6,679Oct 23, 2026
Last change+191vs 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. 6,6793,3390 2026-10-09: 5,909 OI2026-10-13: 6,364 OI2026-10-14: 6,364 OI2026-10-15: 6,415 OI2026-10-16: 6,398 OI2026-10-21: 6,488 OI2026-10-23: 6,679 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, 2026Viewing6,679+191
Oct 21, 20266,488+90
Oct 16, 20266,398-17
Oct 15, 20266,415+51
Oct 14, 20266,3640
Oct 13, 20266,364+455
Oct 09, 20265,909No prior observation