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Contract OI history

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Apr 16, 2027 EXPIRATION

DUK $80.00 Put

DUK270416P00080000

Latest saved OI438Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $80.00 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. 4382190 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-08: 25 OI2026-10-09: 75 OI2026-10-13: 90 OI2026-10-14: 216 OI2026-10-15: 352 OI2026-10-16: 424 OI2026-10-21: 438 OI2026-10-23: 438 OI Oct 02, 2026Oct 23, 2026

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

DUK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4380
Oct 21, 2026438+14
Oct 16, 2026424+72
Oct 15, 2026352+136
Oct 14, 2026216+126
Oct 13, 202690+15
Oct 09, 202675+50
Oct 08, 202625+15
Oct 07, 2026100
Oct 06, 2026100
Oct 05, 2026100
Oct 02, 202610No prior observation