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Contract OI history

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Jan 21, 2028 EXPIRATION

D $45.00 Put

D280121P00045000

Latest saved OI220Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
D $45.00 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: 135 OI2026-10-05: 135 OI2026-10-06: 135 OI2026-10-07: 135 OI2026-10-08: 135 OI2026-10-09: 135 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 220 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.

D contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2200
Oct 21, 2026220+35
Oct 16, 20261850
Oct 15, 20261850
Oct 14, 20261850
Oct 13, 2026185+50
Oct 09, 20261350
Oct 08, 20261350
Oct 07, 20261350
Oct 06, 20261350
Oct 05, 20261350
Oct 02, 2026135No prior observation