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ION Historical Price Range
Date	Open	High	Low	Close	Volume
06/08/2026	$54.88	$54.88	$53.00	$53.00	5.70K
06/09/2026	$54.88	$55.30	$53.59	$54.39	2.50K
06/10/2026	$54.08	$54.08	$52.82	$52.83	1.30K
06/11/2026	$53.99	$56.29	$53.99	$56.11	6.10K
06/12/2026	$57.77	$58.61	$57.77	$58.44	1.10K

About Inovio Pharmaceuticals

Inovio Pharmaceuticals, Inc. is a clinical-stage biotechnology company. Co. is focused on developing and commercializing deoxyribonucleic acid (DNA) medicines to help treat and protect people from diseases associated with human papillomavirus (HPV), cancer, and infectious diseases. Its DNA medicines pipeline include INO-3107 for HPV-related recurrent respiratory papillomatosis (RRP); INO-3112 for the treatment of HPV-related Oropharyngeal Squamous Cell Carcinoma, or OPSCC; VGX-3100 for the treatment of Anal or Perianal HSIL; INO-5401 for the treatment of Glioblastoma Multiforme (GBM), and INO-5401 for the Treatment of Glioblastoma Multiforme (GBM).

Inovio Pharmaceuticals (ION) has the following price history information. Looking back at ION historical stock prices for the last five trading days, on June 08, 2026, ION opened at $54.88, traded as high as $54.88 and as low as $53.00, and closed at $53.00. Trading volume was a total of 5.70K shares. On June 09, 2026, ION opened at $54.88, traded as high as $55.30 and as low as $53.59, and closed at $54.39. Trading volume was a total of 2.50K shares. On June 10, 2026, ION opened at $54.08, traded as high as $54.08 and as low as $52.82, and closed at $52.83. Trading volume was a total of 1.30K shares. On June 11, 2026, ION opened at $53.99, traded as high as $56.29 and as low as $53.99, and closed at $56.11. Trading volume was a total of 6.10K shares. On June 12, 2026, ION opened at $57.77, traded as high as $58.61 and as low as $57.77, and closed at $58.44. Trading volume was a total of 1.10K shares.

ION Historical Stock Prices By Date:

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

Growth of $10,000.00 With Dividends Reinvested
Start date:	12/02/2022
End date:	06/12/2026
Start price/share:	$42.34
End price/share:	$58.44
Starting shares:	236.18
Ending shares:	251.02
Dividends reinvested/share:	$2.05
Total return:	46.69%
Average Annual Total Return:	11.48%
Starting investment:	$10,000.00
Ending investment:	$14,669.58
Years:	3.53

Growth of $10,000.00 Without Dividends Reinvested
Start date:	12/02/2022
End date:	06/12/2026
Start price/share:	$42.34
End price/share:	$58.44
Dividends collected/share:	$2.05
Total return:	42.87%
Average Annual Total Return:	10.65%
Starting investment:	$10,000.00
Ending investment:	$14,288.08
Years:	3.53

ION Historical Closing Prices
Date	Close
06/08/2026	$53.00
06/09/2026	$54.39
06/10/2026	$52.83
06/11/2026	$56.11
06/12/2026	$58.44

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ION Historical Stock Prices By Date:

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