OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SW $50.00 Call

SW261120C00050000

Latest saved OI501Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SW $50.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5012500 2026-10-02: 493 OI2026-10-05: 494 OI2026-10-06: 493 OI2026-10-07: 493 OI2026-10-08: 493 OI2026-10-09: 485 OI2026-10-13: 486 OI2026-10-14: 486 OI2026-10-15: 486 OI2026-10-16: 486 OI2026-10-21: 500 OI2026-10-23: 501 OI Oct 02, 2026Oct 23, 2026

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

SW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026501+1
Oct 21, 2026Viewing500+14
Oct 16, 20264860
Oct 15, 20264860
Oct 14, 20264860
Oct 13, 2026486+1
Oct 09, 2026485-8
Oct 08, 20264930
Oct 07, 20264930
Oct 06, 2026493-1
Oct 05, 2026494+1
Oct 02, 2026493No prior observation