2.24% -0.07

Altimmune Inc (ALT)

Overview News Price History Option Chain Financials Discussions Forecast Stock Split Dividend History

Altimmune Inc Stock (ALT) Option Chain

For the September 18, 2026 expiration date, the ALT stock option chain has a total of 53 contracts, with 36 call options and 17 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

January 15, 2027 : 268 contracts.
January 21, 2028 : 51 contracts.

Altimmune Inc (ALT) Most Active Options & Calendar

ALT Call Options Expiring September 18, 2026

Strike	Price	Change	% Change	Volume
3.50	0.30	0.00	-	21
3.00	0.44	-0.06	-12.00%	13
4.00	0.18	-0.04	-18.18%	2
0.50	2.71	0.00	-	-
1.00	2.00	0.00	-	-
2.00	0.80	0.00	-	-
2.50	1.00	0.00	-	-

ALT Put Options Expiring September 18, 2026

Strike	Price	% Change	Volume
3.00	0.40	-	17
1.00	0.10	-	-
2.00	0.20	-	-
2.50	0.20	-	-
4.00	1.45	-	-
5.00	2.30	-	-
6.00	1.70	-	-

Altimmune Inc Stock (ALT) Option Chain Analysis

Put Volume Total	17
Call Volume Total	36
Put/Call Ratio (PCR)	0.47

Put Strike With Highest Volume	$3.00
Call Strike With Highest Volume	$3.50

RPRX

$56.43

2.64%

INSM

$115.61

2.24%

ROIV

$35.97

2.28%

MRNA

$68.27

10.83%

ONC

$298.70

1.36%

RVMD

$186.88

2.22%