chartexchange

SPIR
Spire Global, Inc.
stockNYSE

At CloseOct 2, 2026 3:59:55 PM EDT
11.08USD+1.003%(+0.11)553,284
Pre-marketOct 2, 2026 9:24:30 AM EDT
11.28USD+2.826%(+0.31)

As of 2026-09-15, there were 3,726,806 shares short with a short interest of 13.89%.

SPIR Short Interest - Official

Short Interest

SPIR Short Position Change - Official

Short Position Change

SPIR Short Interest - Official

Settlement
Date1
Short
Interest %
Short
Position
Days to
Cover2
Short
Position
Change
Short
Position
Change %
Shares
Out
Shares
Float
2026-09-1513.893,726,8066.49+78,846+2.1639,115,04626,822,757
2026-08-3113.603,647,9607.15-118,918-3.1640,622,37126,822,757
2026-08-1414.043,766,8786.25-442,678-10.5240,622,37126,822,757
2026-07-3115.694,209,5564.92-55,207-1.2938,711,54926,822,757
2026-07-1515.904,264,7635.02-29,678-0.6938,711,54926,822,757
2026-06-3016.014,294,4412.55-145,917-3.2938,711,54926,822,757
2026-06-1516.554,440,3583.08-14,485-0.3338,711,54926,822,757
2026-05-1516.124,454,8432.66-1,264,886-22.1138,711,54927,641,732
2026-04-3020.485,719,7293.26-454,127-7.3638,529,76527,922,617
2026-04-1522.116,173,8561.66+2,554,806+70.5938,504,06027,922,617
2026-03-3112.963,619,0503.98-131,945-3.5233,504,06027,922,617
2026-03-1313.433,750,9957.42+135,916+3.7633,100,26027,922,617
2026-02-2712.953,615,0798.75+142,836+4.1133,100,26027,922,617
2026-02-1312.443,472,2436.39+107,805+3.2033,100,26027,922,617
2026-01-3012.053,364,4383.37-180,489-5.0933,100,26027,922,617
2026-01-1512.703,544,9274.47+104,635+3.0433,100,26027,922,617
2025-12-3112.323,440,2923.09+123,933+3.7433,100,26027,922,617
2025-12-1511.803,316,3598.00-44,063-1.3132,724,58628,114,346
2025-11-2811.953,360,4226.77+613,159+22.3232,724,58628,114,346
2025-11-149.772,747,2633.80+279,207+11.3132,724,58628,120,237
2025-10-319.322,468,0566.74+35,139+1.4431,076,65926,472,341
2025-10-159.192,432,9173.86-375,908-13.3831,076,65926,472,341
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.