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Contract OI history

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Nov 20, 2026 EXPIRATION

TAP $37.50 Call

TAP261120C00037500

Latest saved OI213Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAP $37.50 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. 2131060 2026-10-02: 141 OI2026-10-05: 141 OI2026-10-06: 147 OI2026-10-07: 157 OI2026-10-08: 157 OI2026-10-09: 167 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 188 OI2026-10-16: 184 OI2026-10-21: 213 OI2026-10-23: 213 OI Oct 02, 2026Oct 23, 2026

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

TAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262130
Oct 21, 2026Viewing213+29
Oct 16, 2026184-4
Oct 15, 2026188+2
Oct 14, 20261860
Oct 13, 2026186+19
Oct 09, 2026167+10
Oct 08, 20261570
Oct 07, 2026157+10
Oct 06, 2026147+6
Oct 05, 20261410
Oct 02, 2026141No prior observation