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Contract OI history

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Nov 20, 2026 EXPIRATION

D $55.00 Put

D261120P00055000

Latest saved OI97Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
D $55.00 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. 97480 2026-10-02: 9 OI2026-10-05: 18 OI2026-10-06: 19 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 19 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 21 OI2026-10-16: 71 OI2026-10-21: 77 OI2026-10-23: 97 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, 2026Viewing97+20
Oct 21, 202677+6
Oct 16, 202671+50
Oct 15, 2026210
Oct 14, 2026210
Oct 13, 202621+2
Oct 09, 2026190
Oct 08, 2026190
Oct 07, 2026190
Oct 06, 202619+1
Oct 05, 202618+9
Oct 02, 20269No prior observation