GraniteShares YieldBOOST 20Y+ Treasuries ETF (FIYY)
NASDAQ: FIYY · Real-Time Price · USD
23.56
-0.28 (-1.17%)
Sep 28, 2026, 4:00 PM EDT - Market closed

FIYY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 28, 202623.8423.8423.5223.84--12
Sep 25, 202623.8423.8423.8423.8423.84-0.52%24
Sep 24, 202623.9623.9623.9623.9623.96-1.82%22
Sep 23, 202624.4024.4024.4024.4024.40-1.58%11
Sep 22, 202624.8024.8024.8024.8024.800.02%14
Sep 21, 202624.7924.7924.7924.7924.790.02%29
Sep 18, 202624.7924.7924.7924.7924.790.02%11
Sep 17, 202624.7924.7924.7924.7924.780.16%13
Sep 16, 202624.7524.7524.7524.7524.740.28%26
Sep 15, 202624.6824.6824.6824.6824.67-0.04%11
Sep 14, 202624.6924.6924.6924.6924.680.74%17
Sep 11, 202624.5124.5124.5124.5124.500.51%20
Sep 10, 202624.4024.4024.4024.4024.38-0.93%16
Sep 9, 202624.6324.6324.6324.6324.61-0.22%10
Sep 8, 202624.6824.6824.6824.6824.660.08%26
Sep 4, 202624.6624.6624.6624.6624.640.06%10
Sep 3, 202624.6624.6624.6624.6624.630.16%28
Sep 2, 202624.6224.6224.6224.6224.590.14%18
Sep 1, 202624.5824.5824.5824.5824.55-0.16%12
Aug 31, 202624.6224.6224.6224.6224.590.04%20
Aug 28, 202624.6124.6124.6124.6124.580.04%19
Aug 27, 202624.6124.6124.6124.6124.57-12
Aug 26, 202624.6124.6124.6124.6124.570.02%10
Aug 25, 202624.6124.6124.6124.6124.570.10%10
Aug 24, 202624.5824.5824.5824.5824.540.04%11
Aug 21, 202624.5724.5724.5724.5724.53-23
Aug 20, 202624.5824.5824.5824.5824.53-0.04%11
Aug 19, 202624.5924.5924.5924.5924.540.08%13
Aug 18, 202624.4924.5724.4224.5724.520.14%843
Aug 17, 202624.5424.5424.5424.5424.490.06%25
Aug 14, 202624.5224.5224.5224.5224.47-0.02%75
Aug 13, 202624.5424.5424.5424.5424.480.06%14
Aug 12, 202624.5224.5224.5224.5224.460.12%14
Aug 11, 202624.4924.4924.4924.4924.43-12
Aug 10, 202624.4924.4924.4924.4924.430.04%14
Aug 7, 202624.4824.4824.4824.4824.420.08%29
Aug 6, 202624.4724.4724.4724.4724.40-0.04%15
Aug 5, 202624.4424.4824.4324.4824.410.04%278
Aug 4, 202624.4724.4724.4724.4724.400.29%710
Aug 3, 202624.4024.4024.4024.4024.331.39%29
Jul 31, 202624.0724.0724.0724.0724.00-0.87%31
Jul 30, 202624.2924.2924.2924.2924.210.15%31
Jul 29, 202624.2524.2524.2524.2524.18-0.57%13
Jul 28, 202624.3924.3924.3924.3924.310.04%18
Jul 27, 202624.3824.3824.3824.3824.300.08%25
Jul 24, 202624.3624.3624.3624.3624.280.22%25
Jul 23, 202624.3224.3224.3224.3224.23-0.04%13
Jul 22, 202624.3324.3324.3324.3324.24-0.06%29
Jul 21, 202624.3424.3424.3424.3424.26-0.04%17
Jul 20, 202624.3524.3524.3524.3524.270.04%27