Contract OI history

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Jan 21, 2028 EXPIRATION

C $120.00 Put

C280121P00120000

Latest saved OI4,143Oct 23, 2026
Last change+4vs 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. 4,1432,0710 2026-10-02: 4,113 OI2026-10-05: 4,113 OI2026-10-06: 4,113 OI2026-10-07: 4,112 OI2026-10-08: 4,112 OI2026-10-09: 4,105 OI2026-10-13: 4,105 OI2026-10-14: 4,105 OI2026-10-15: 4,105 OI2026-10-16: 4,108 OI2026-10-21: 4,139 OI2026-10-23: 4,143 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, 2026Viewing4,143+4
Oct 21, 20264,139+31
Oct 16, 20264,108+3
Oct 15, 20264,1050
Oct 14, 20264,1050
Oct 13, 20264,1050
Oct 09, 20264,105-7
Oct 08, 20264,1120
Oct 07, 20264,112-1
Oct 06, 20264,1130
Oct 05, 20264,1130
Oct 02, 20264,113No prior observation