ec2_spot_pricing_recent_history

# ec2_spot_pricing_recent_history

type=$1

if [ 0 == $# ] ; then
  type='m3.medium'
fi

aws ec2 describe-spot-price-history \
    --start-time $(date -u +"%Y%m%dT%H0000") \
    --product "Linux/UNIX" \
    --instance-type "$type" \
    --region us-east-1 \
    --output table