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Contract OI history

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Nov 20, 2026 EXPIRATION

PD $17.50 Call

PD261120C00017500

Latest saved OI584Oct 23, 2026
Last change+92vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PD $17.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5842920 2026-10-02: 315 OI2026-10-05: 319 OI2026-10-06: 319 OI2026-10-07: 321 OI2026-10-08: 321 OI2026-10-13: 367 OI2026-10-14: 406 OI2026-10-15: 407 OI2026-10-16: 459 OI2026-10-20: 492 OI2026-10-23: 584 OI Oct 02, 2026Oct 23, 2026

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

PD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing584+92
Oct 20, 2026492+33
Oct 16, 2026459+52
Oct 15, 2026407+1
Oct 14, 2026406+39
Oct 13, 2026367+46
Oct 08, 20263210
Oct 07, 2026321+2
Oct 06, 20263190
Oct 05, 2026319+4
Oct 02, 2026315No prior observation