OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNP $350.00 Call

UNP270115C00350000

Latest saved OI543Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNP $350.00 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. 5512750 2026-10-02: 548 OI2026-10-05: 548 OI2026-10-06: 548 OI2026-10-07: 549 OI2026-10-08: 549 OI2026-10-09: 549 OI2026-10-14: 551 OI2026-10-15: 551 OI2026-10-16: 551 OI2026-10-21: 543 OI2026-10-23: 543 OI Oct 02, 2026Oct 23, 2026

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

UNP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5430
Oct 21, 2026543-8
Oct 16, 20265510
Oct 15, 20265510
Oct 14, 2026551+2
Oct 09, 20265490
Oct 08, 20265490
Oct 07, 2026549+1
Oct 06, 20265480
Oct 05, 20265480
Oct 02, 2026548No prior observation