Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
08/11/2026 $19.86 $20.11 $19.28 $20.00 171.40K
08/12/2026 $20.14 $20.43 $19.73 $20.13 254.60K
08/13/2026 $22.00 $22.79 $19.83 $22.77 670.50K
08/14/2026 $23.42 $23.97 $22.52 $23.00 405.90K
08/17/2026 $23.20 $25.20 $23.01 $24.78 437.70K
Innovative Solutions and Support Inc (IS&S) operates as a systems integrator that designs, develops, manufactures, sells and services air data equipment, engine display systems, standby equipment, primary flight guidance, autothrottles and cockpit display systems for retrofit applications and original equipment manufacturers (OEMs). IS&S supplies integrated Flight Management Systems (FMS), Flat Panel Display Systems (FPDS), FPDS with Autothrottle, air data equipment, Integrated Standby Units (ISU), ISU with Autothrottle and advanced Global Positioning System (GPS) receivers that enable reduced carbon footprint navigation, communication, and navigation products.
ISSC historical stock prices picture
ISSC (ISSC) has the following price history information. Looking back at ISSC historical stock prices for the last five trading days, on August 11, 2026, ISSC opened at $19.86, traded as high as $20.11 and as low as $19.28, and closed at $20.00. Trading volume was a total of 171.40K shares. On August 12, 2026, ISSC opened at $20.14, traded as high as $20.43 and as low as $19.73, and closed at $20.13. Trading volume was a total of 254.60K shares. On August 13, 2026, ISSC opened at $22.00, traded as high as $22.79 and as low as $19.83, and closed at $22.77. Trading volume was a total of 670.50K shares. On August 14, 2026, ISSC opened at $23.42, traded as high as $23.97 and as low as $22.52, and closed at $23.00. Trading volume was a total of 405.90K shares. On August 17, 2026, ISSC opened at $23.20, traded as high as $25.20 and as low as $23.01, and closed at $24.78. Trading volume was a total of 437.70K shares.

ISSC Historical Stock Prices By Date:

ISSC historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into ISSC shares, starting with a $10,000 purchase of ISSC, and working forward through the historical stock price information to today.

Growth of $10,000.00
With Dividends Reinvested

Start date: 10/18/2016
End date: 08/17/2026
Start price/share: $3.22
End price/share: $24.78
Starting shares: 3,105.59
Ending shares: 3,604.42
Dividends reinvested/share: $1.15
Total return: 793.17%
Average Annual Total Return: 24.93%
Starting investment: $10,000.00
Ending investment: $89,284.69
Years: 9.84
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 10/18/2016
End date: 08/17/2026
Start price/share: $3.22
End price/share: $24.78
Dividends collected/share: $1.15
Total return: 705.31%
Average Annual Total Return: 23.63%
Starting investment: $10,000.00
Ending investment: $80,555.47
Years: 9.84
Date Close
08/11/2026$20.00
08/12/2026$20.13
08/13/2026$22.77
08/14/2026$23.00
08/17/2026$24.78
ISSC is categorized under the Technology sector; below are some other companies in the same sector:

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Also explore: ISSC shares outstanding history

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