2007 ORS 645.030¹
When transactions are considered to occur in this state

(1) For the purpose of ORS 645.025 (Applicability of ORS 645.010, 645.035 and 645.040), an offer to sell or to buy is made in this state, whether or not either party is then present in this state, when the offer:

(a) Originates from this state; or

(b) Is directed by the offeror to this state and received at the place to which it is directed or at any post office in this state in the case of a mailed offer.

(2)(a) For the purpose of ORS 645.025 (Applicability of ORS 645.010, 645.035 and 645.040), an offer to buy or sell is accepted in this state when acceptance:

(A) Is communicated to the offeror in this state; and

(B) Has not previously been communicated to the offeror, orally or in writing, outside this state.

(b) Acceptance is communicated to the offeror in this state, whether or not either party is then present in this state when the offeree directs it to the offeror in this state reasonably believing the offeror to be in this state and it is received at the place to which it is directed or at any post office in this state in the case of a mailed acceptance. [1987 c.148 §20]

1 Legislative Counsel Committee, CHAPTER 645—Commodity Transactions, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­645.­html (2007) (last ac­cessed Feb. 12, 2009).
 
2 OregonLaws.org contains the con­tents of Volume 21 of the ORS, inserted along­side the per­tin­ent statutes. See the preface to the ORS An­no­ta­tions for more information.
 
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.