Updated Wed 21 Oct 2026 close · since the SpaceX IPO
One Tesla share buys 2.43 SpaceX shares.
At the IPO it bought 2.96. Since SpaceX listed at $135, its stock is up 18.0%. Tesla is down 3.2% over the same time.
This page updates itself after every US market close.
SpaceX (SPCX)
$159.31
+18.0% since $135 IPO price
-1.0% since first-day close $160.95
Tesla (TSLA)
$386.47
-3.2% since IPO day ($399.15, 11 Jun)
-4.9% since 12 Jun close $406.43
1 Tesla share buys
2.43 SPCX
-0.10 vs day before (2.53)
+0.01 vs a week before (2.41)
Price since the IPO
Both start at 100 on IPO day, 11 June. SpaceX starts from its $135 IPO price, Tesla from its close that day. Above 100 means the stock is up since then.
How many SpaceX shares one Tesla share buys
Tesla price divided by SpaceX price, each day at the close. A higher line means Tesla did better that day. The dashed line is 2.96, at the $135 IPO price. Most: 3.24 on Wed 22 Jul. Fewest: 2.01 on Tue 16 Jun.
This is price per share, not company size
A Tesla share costs more than a SpaceX share, but SpaceX is the bigger company. SpaceX has about 13.6 billion shares, worth about $2.16 trillion at $159.31. Tesla has about 3.95 billion shares, worth about $1.53 trillion at $386.47.
Share counts: SpaceX 13.573B, as used across this site. Tesla 3,949,547,394, from the cover of its Q2 2026 10-Q (as of 16 Jul 2026).
Source: official closing prices from Nasdaq.com, cross-checked with Yahoo Finance. The 11 Jun SpaceX value is the $135 IPO price, set that evening; it first traded on 12 Jun. Yahoo shows $211.39 for SpaceX on 16 Jun; the official close was $201.80, used here. Last update 2026-10-21 4:40 p.m. ET. CSV