Right
A short-lived entitlement, distributed to holders or attached to a unit, to acquire shares on stated terms.
A right is a short-dated entitlement to acquire shares. Two very different instruments carry the name: a subscription right distributed to existing shareholders in a rights offering, exercisable within weeks; and a right attached to a unit in a blank-check or small-cap offering, which converts into a fraction of a share on a triggering event without any payment. Reading the wrong definition into the ticker produces confident nonsense.
In detail
In a rights offering, a company distributes to each existing shareholder a right to subscribe for new shares at a discount, in proportion to holdings, over a short subscription period. The purpose is to raise capital while giving existing holders a chance to avoid dilution. Rights are often transferable and listed for the duration of the offering, which is why a temporary ticker appears and then vanishes. A holder who neither exercises nor sells is diluted and receives nothing. Some offerings include an oversubscription privilege letting participants take up shares that others let lapse — subject to proration when demand exceeds the remainder — and some are backstopped by an insider or a fund that commits to buy the unsubscribed balance, a structure that concentrates ownership and is disclosed in the prospectus.
In a unit offering, a right is a different animal: it is a contractual entitlement to receive a fraction of a share — one-tenth is a common convention — automatically on the completion of a business combination, with no exercise price and no payment. It is not an option. It cannot be exercised early, it expires worthless if the combination never happens and the vehicle liquidates, and its value is a function of the probability of completion and of the value of the share it will become.
Rights come to exist through a registration statement — S-1 or S-3 for a rights offering, with the distribution announced in an 8-K and a prospectus — or as a component of a unit defined in the offering's S-1. They are short-lived by design.
Lifecycle events: the announcement, record date, subscription period, expiration, and results of a rights offering appear across 8-K, 424B, and a final 8-K reporting take-up; extensions and amendments in 8-K; conversion of unit-attached rights occurs at the closing of the business combination and appears in the closing 8-K and in the resulting share count.
Before assuming anything, determine which kind of right the security is; check whether it is transferable; find the expiration or trigger; for a subscription right, find the subscription price, the ratio, and the oversubscription and proration terms; for a unit-attached right, find the conversion fraction and whether the combination has a deadline.
These values are read from the filing linked above. They describe the instrument, not its merits. Nothing here is investment advice.