GraniteShares YieldBOOST 20Y+ Treasuries ETF (FIYY)
NASDAQ: FIYY · Real-Time Price · USD
24.57
+0.03 (0.12%)
Aug 18, 2026, 4:00 PM EDT - Market closed

FIYY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 18, 202624.4924.5724.4224.5724.570.14%843
Aug 17, 202624.5424.5424.5424.5424.540.06%25
Aug 14, 202624.5224.5224.5224.5224.52-0.02%75
Aug 13, 202624.5424.5424.5424.5424.530.06%14
Aug 12, 202624.5224.5224.5224.5224.510.12%14
Aug 11, 202624.4924.4924.4924.4924.48-12
Aug 10, 202624.4924.4924.4924.4924.480.04%14
Aug 7, 202624.4824.4824.4824.4824.470.08%29
Aug 6, 202624.4724.4724.4724.4724.45-0.04%15
Aug 5, 202624.4424.4824.4324.4824.460.04%278
Aug 4, 202624.4724.4724.4724.4724.450.29%710
Aug 3, 202624.4024.4024.4024.4024.381.39%29
Jul 31, 202624.0724.0724.0724.0724.05-0.87%31
Jul 30, 202624.2924.2924.2924.2924.260.15%31
Jul 29, 202624.2524.2524.2524.2524.22-0.57%13
Jul 28, 202624.3924.3924.3924.3924.360.04%18
Jul 27, 202624.3824.3824.3824.3824.350.08%25
Jul 24, 202624.3624.3624.3624.3624.330.22%25
Jul 23, 202624.3224.3224.3224.3224.28-0.04%13
Jul 22, 202624.3324.3324.3324.3324.29-0.06%29
Jul 21, 202624.3424.3424.3424.3424.30-0.04%17
Jul 20, 202624.3524.3524.3524.3524.310.04%27
Jul 17, 202624.3424.3424.3424.3424.30-31
Jul 16, 202624.3524.3524.3524.3524.300.04%18
Jul 15, 202624.3424.3424.3424.3424.290.02%19
Jul 14, 202624.3424.3424.3424.3424.290.16%24
Jul 13, 202624.3024.3024.3024.3024.25-0.07%27
Jul 10, 202624.3124.3124.3124.3124.260.13%17
Jul 9, 202624.2924.2924.2924.2924.230.33%36
Jul 8, 202624.2124.2124.2124.2124.15-0.12%17
Jul 7, 202624.2424.2424.2424.2424.18-0.36%33
Jul 6, 202624.3324.3324.3324.3324.27-0.02%11
Jul 2, 202624.3324.3324.3324.3324.280.16%30
Jul 1, 202624.3124.3124.3124.3124.24-0.55%34
Jun 30, 202624.4524.4524.4524.4524.37-0.37%13
Jun 29, 202624.5424.5424.5424.5424.46-32
Jun 26, 202624.5424.5424.5424.5424.460.04%7
Jun 25, 202624.5624.5624.5624.5624.45-0.02%23
Jun 24, 202624.5624.5624.5624.5624.460.12%5
Jun 23, 202624.5324.5324.5324.5324.430.04%6
Jun 22, 202624.5224.5224.5224.5224.42-9
Jun 18, 202624.5224.5224.5224.5224.420.04%59
Jun 17, 202624.5424.5424.5424.5424.41-0.02%35
Jun 16, 202624.5424.5424.5424.5424.410.04%56
Jun 15, 202624.5324.5324.5324.5324.40-11
Jun 12, 202624.5324.5324.5324.5324.400.02%4
Jun 11, 202624.5524.5524.5524.5524.400.10%10
Jun 10, 202624.5324.5324.5324.5324.37-83
Jun 9, 202624.5324.5324.5324.5324.370.02%6
Jun 8, 202624.5224.5224.5224.5224.370.10%64