Odd lot is a phrase generally used for a small, irregular, or incomplete set of items. Its antonyms can range from regular, even, or complete sets, to larger or grouped sets. For instance, even lot or round lot refers to a complete, standardized and 100 units of shares, while marketable security is one that can easily be bought or sold in the market. Similarly, complete or full set signifies a wide range of products that can be bought as a single lot. The phrases uniform lot, standard lot, bulk lot, job lot or comprehensive lot can also be used as antonyms for odd lot.