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Feb 19, 2027 EXPIRATION

QGEN $45.00 Put

QGEN270219P00045000

Latest saved OI177Oct 23, 2026
Last change+34vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
QGEN $45.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 177880 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 13 OI2026-10-07: 13 OI2026-10-08: 14 OI2026-10-09: 15 OI2026-10-13: 15 OI2026-10-15: 17 OI2026-10-16: 17 OI2026-10-21: 143 OI2026-10-23: 177 OI Oct 02, 2026Oct 23, 2026

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

QGEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing177+34
Oct 21, 2026143+126
Oct 16, 2026170
Oct 15, 202617+2
Oct 13, 2026150
Oct 09, 202615+1
Oct 08, 202614+1
Oct 07, 2026130
Oct 06, 202613+2
Oct 05, 2026110
Oct 02, 202611No prior observation