Nicer Value! $0.50 Off One Dannon OIKOS 5.3oz Single-Serve ($.50 each at Kroger and Walmart!) Posted by Harbor Master on 11 September 2017, 5:01 pm Tweet The Coupon Expires 10/07/17. The Expiration date may depend on when you print it. (The print limit is two) Click here to print a Coupon for $0.50 off One OIKOS 5.3oz Single-Serve Both Walmart and Kroger sell Dannon Okios 5.3 oz Single Serve for $1. $.50 each after the coupon above.