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Quantum-Si Inc (QSI)

Quantum-Si Inc (QSI)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
Performance Report for [[ item.sessionDateDisplayLong ]]
[[ chartTitle ]]

Price Performance

Price History
Period Period Low Period High Performance
5-Day
0.9400 +5.01%
on 06/09/26
1.3000 -24.07%
on 06/04/26
-0.2529 (-20.40%)
since 06/02/26
1-Month
0.8210 +20.23%
on 05/19/26
1.3000 -24.07%
on 06/04/26
+0.0805 (+8.88%)
since 05/08/26
3-Month
0.6912 +42.81%
on 04/07/26
1.3000 -24.07%
on 06/04/26
+0.0612 (+6.61%)
since 03/09/26
6-Month
0.6912 +42.81%
on 04/07/26
1.4500 -31.92%
on 12/10/25
-0.4329 (-30.49%)
since 12/09/25
YTD
0.6912 +42.81%
on 04/07/26
1.3400 -26.34%
on 01/06/26
-0.1129 (-10.26%)
since 12/31/25
52-Week
0.6912 +42.81%
on 04/07/26
3.1000 -68.16%
on 10/16/25
-0.7229 (-42.27%)
since 06/09/25
2-Year
0.6121 +61.26%
on 11/19/24
5.7700 -82.89%
on 01/03/25
-0.4929 (-33.30%)
since 06/07/24
3-Year
0.6121 +73.17%
on 11/18/24
5.7700 -81.63%
on 12/30/24
-0.4000 (-27.40%)
since 06/12/23
5-Year
0.6121 +73.17%
on 11/18/24
14.1700 -92.52%
on 07/12/21
-8.1600 (-88.50%)
since 06/14/21

52-Week Key Points

52-Wk Low
0.6912
52-Wk High
3.1000
52-Week High 3.1000
Fibonacci 61.8% 2.1798
Fibonacci 50% 1.8956
Fibonacci 38.2% 1.6114
Last Price 0.9871
52-Week Low 0.6912

See More

QSI Daily Price Range

Day Low
0.9400
Day High
1.0800
Last Price: 0.9871
Daily Closing Range: 33.64%
Close to Close %Change: -6.88%
Close to Open %Change: -6.88%
High to Low %Change: +14.89%
Open to Previous %Change: unch

New Highs

Period
Made
New high
Percent
From Last
5-Day 2 times -24.07%
1-Month 10 times -24.07%
3-Month 8 times -24.07%
6-Month 1 time -31.92%
YTD 3 times -26.34%
52-Week 9 times -68.16%
2-Year 10 times -82.89%
3-Year 8 times -81.63%
5-Year 4 times -92.52%

New Lows

Period
Made
New low
Percent
From Last
5-Day 3 times +5.01%
1-Month 4 times +20.23%
3-Month 11 times +42.81%
6-Month 20 times +42.81%
YTD 15 times +42.81%
52-Week 24 times +42.81%
2-Year 13 times +61.26%
3-Year 8 times +73.17%
5-Year 36 times +73.17%
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