This coupon has expired $2.99 for CORE Foods Overnight Oat Bars. Offer available at Walmart, Wegmans. expires on 03/25/20 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.