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Contract OI history

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Jan 21, 2028 EXPIRATION

DUK $110.00 Put

DUK280121P00110000

Latest saved OI606Oct 23, 2026
Last change+56vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $110.00 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. 6063030 2026-10-02: 544 OI2026-10-05: 544 OI2026-10-06: 552 OI2026-10-07: 542 OI2026-10-08: 551 OI2026-10-09: 536 OI2026-10-13: 536 OI2026-10-14: 546 OI2026-10-15: 550 OI2026-10-16: 550 OI2026-10-21: 550 OI2026-10-23: 606 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, 2026Viewing606+56
Oct 21, 20265500
Oct 16, 20265500
Oct 15, 2026550+4
Oct 14, 2026546+10
Oct 13, 20265360
Oct 09, 2026536-15
Oct 08, 2026551+9
Oct 07, 2026542-10
Oct 06, 2026552+8
Oct 05, 20265440
Oct 02, 2026544No prior observation