At present, it's worth just over $10 due to its silver content.
As of today the value is about $6.00 just for the silver
The value of a US 1964 half dollar in circulated condition is around $10. in uncirculated condition they are worth around $16.
A genuine 1964 Kennedy half dollar is currently worth about $6. A jumbo coin is surely a novelty, and isn't worth anything to collectors.
At present, it's worth around $10.50.
The value of the 1964 British Caribean Territories 2 Dollar note is worth $18 in Very Good condition, $75 in Very Fine and $550 in uncirculated.
You probably have a bullion coin and it is worth whatever silver is worth on any particular day. The U.S. Mint did not produce Morgan dollars in 1964.
Check that coin again, because what you described doesn't exist.
The 1964 Kennedy is very common, unless it's a super high grade coin the value is just for the silver, about $10.00
1964 is an extremely common date for Kennedy halves, but the coins are 90% silver. At present, one is worth about $10.
All US half dollars from 1964 to date have Kennedy on them, your 1995 half dollar is face value.
One in average condition is worth about $13 Canadian, or about $10 American.
The 1964 is worth about $1200, and '65-70 are worth about $500.