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Contract OI history

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Feb 19, 2027 EXPIRATION

C $120.00 Put

C270219P00120000

Latest saved OI220Oct 23, 2026
Last change+42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $120.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2201100 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 15 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 18 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 150 OI2026-10-16: 151 OI2026-10-21: 178 OI2026-10-23: 220 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing220+42
Oct 21, 2026178+27
Oct 16, 2026151+1
Oct 15, 2026150+40
Oct 14, 20261100
Oct 13, 2026110+92
Oct 09, 202618+2
Oct 08, 2026160
Oct 07, 202616+1
Oct 06, 202615+15
Oct 05, 202600
Oct 02, 20260No prior observation